{"id":193,"date":"2022-09-29T09:41:22","date_gmt":"2022-09-29T01:41:22","guid":{"rendered":"https:\/\/blog.taiyang.space\/?p=193"},"modified":"2022-11-11T14:38:55","modified_gmt":"2022-11-11T06:38:55","slug":"%e7%ac%ac6%e7%ab%a0-%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%9a%84%e8%bf%90%e7%ae%97%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.taiyang.space\/?p=193","title":{"rendered":"\u7b2c6\u7ae0-\u8ba1\u7b97\u673a\u7684\u8fd0\u7b97\u65b9\u6cd5"},"content":{"rendered":"<h2>6.1 \u6570\u636e\u5728\u8ba1\u7b97\u673a\u4e2d\u7684\u8868\u793a\u65b9\u6cd5<\/h2>\n<p>\u7531\u8ba1\u7b97\u673a\u7684\u786c\u4ef6\u51b3\u5b9a\uff0c\u4efb\u4f55\u5b58\u50a8\u4e8e\u8ba1\u7b97\u673a\u4e2d\u7684\u6570\u636e\uff0c\u5176\u672c\u8d28\u90fd\u662f\u4ee5\u4e8c\u8fdb\u5236\u7801\u5b58\u50a8\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6839\u636e\u51af~\u8bfa\u4f9d\u66fc\u63d0\u51fa\u7684\u7ecf\u5178\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u6846\u67b6\u3002\u4e00\u53f0\u8ba1\u7b97\u673a\u7531\u8fd0\u7b97\u5668\uff0c\u63a7\u5236\u5668\uff0c\u5b58\u50a8\u5668\uff0c\u8f93\u5165\u548c\u8f93\u51fa\u8bbe\u5907\u7ec4\u6210\u3002\u5176\u4e2d\u8fd0\u7b97\u5668\uff0c\u53ea\u6709\u52a0\u6cd5\u8fd0\u7b97\u5668\uff0c\u6ca1\u6709\u51cf\u6cd5\u8fd0\u7b97\u5668\uff08\u636e\u8bf4\u4e00\u5f00\u59cb\u662f\u6709\u7684\uff0c\u540e\u6765\u7531\u4e8e\u51cf\u6cd5\u5668\u786c\u4ef6\u5f00\u9500\u592a\u5927\uff0c\u88ab\u5e9f\u4e86 \uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u6240\u4ee5\uff0c\u8ba1\u7b97\u673a\u4e2d\u7684\u6ca1\u6cd5\u76f4\u63a5\u505a\u51cf\u6cd5\u7684\uff0c\u5b83\u7684\u51cf\u6cd5\u662f\u901a\u8fc7\u52a0\u6cd5\u6765\u5b9e\u73b0\u7684\u3002\u4f60\u4e5f\u8bb8\u4f1a\u8bf4\uff0c\u73b0\u5b9e\u4e16\u754c\u4e2d\u6240\u6709\u7684\u51cf\u6cd5\u4e5f\u53ef\u4ee5\u5f53\u6210\u52a0\u6cd5\u7684\uff0c\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u53ef\u4ee5\u770b\u4f5c\u52a0\u4e0a\u8fd9\u4e2a\u6570\u7684\u76f8\u53cd\u6570\u3002\u5f53\u7136\u6ca1\u9519\uff0c\u4f46\u662f\u524d\u63d0\u662f\u8981\u5148\u6709\u8d1f\u6570\u7684\u6982\u5ff5\u3002\u8fd9\u5c31\u4e3a\u4ec0\u4e48\u4e0d\u5f97\u4e0d\u5f15\u5165\u4e00\u4e2a\u8be5\u6b7b\u7684\u7b26\u53f7\u4f4d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u800c\u4e14\u4ece\u786c\u4ef6\u7684\u89d2\u5ea6\u4e0a\u770b\uff0c\u53ea\u6709\u6b63\u6570\u52a0\u8d1f\u6570\u624d\u7b97\u51cf\u6cd5\u3002 \u6b63\u6570\u4e0e\u6b63\u6570\u76f8\u52a0\uff0c\u8d1f\u6570\u4e0e\u8d1f\u6570\u76f8\u52a0\uff0c\u5176\u5b9e\u90fd\u53ef\u4ee5\u901a\u8fc7\u52a0\u6cd5\u5668\u76f4\u63a5\u76f8\u52a0\u3002<\/p>\n<p>\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u7684\u4ea7\u751f\u8fc7\u7a0b\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\uff0c\u8ba1\u7b97\u673a\u505a\u51cf\u6cd5\u548c\u5f15\u5165\u7b26\u53f7\u4f4d\uff08\u6b63\u53f7\u548c\u8d1f\u53f7\u7684\u95ee\u9898\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u4e86\u89e3\u4ec0\u4e48\u662f\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u524d\u6211\u4eec\u5148\u4e86\u89e3\u4ec0\u4e48\u65e0\u7b26\u53f7\u6570\u548c\u6709\u7b26\u53f7\u6570<\/p>\n<p>&nbsp;<\/p>\n<h3>6.1.1 \u65e0\u7b26\u53f7\u6570\u548c\u6709\u7b26\u53f7\u6570<\/h3>\n<h4>1. \u65e0\u7b26\u53f7\u6570<\/h4>\n<p>\u6ca1\u6709\u6b63\u8d1f\u4e4b\u5206<\/p>\n<p>\u4f8bC\u8bed\u8a00\u4e2d unsigned int \u7c7b\u578b<\/p>\n<p>&nbsp;<\/p>\n<p>\u5bc4\u5b58\u5668\u7684\u4f4d\u6570\u53cd\u6620\u65e0\u7b26\u53f7\u6570\u7684\u8868\u793a\u8303\u56f4<\/p>\n<ul>\n<li>8\u4f4d    0~255<\/li>\n<li>16\u4f4d   0~65535<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>2. \u6709\u7b26\u53f7\u6570<\/h4>\n<p>\u6709\u7b26\u53f7\u6570\u5305\u542b\u7b26\u53f7\u90e8\u5206\u548c\u6570\u503c\u90e8\u5206<\/p>\n<p>\u4e00\u822c\u6211\u4eec\u89c4\u5b9a\u6709\u7b26\u53f7\u6570\u673a\u5668\u6570\u7684\u7b2c1\u4f4d\u4e3a\u7b26\u53f7\u4f4d\uff0c1\u4ee3\u8868\u8fd9\u4e2a\u6570\u662f\u8d1f\u6570\uff0c0\u4ee3\u8868\u8fd9\u4e2a\u6570\u662f\u6b63\u6570<\/p>\n<p>&nbsp;<\/p>\n<p>\u5047\u8bbe\u4ee5C\u8bed\u8a00\u4e2d char\u7c7b\u578b\u4e3e\u4f8b\uff08\u9ed8\u8ba4\u4e3a\u6709\u7b26\u53f7\u6570\uff09<\/p>\n<p>char\u7c7b\u578b\u4e3a1Byte\uff0c8bit<\/p>\n<p>\u90a3\u4e48char\u7c7b\u578b\u80fd\u8868\u793a\u7684\u8303\u56f4\u662f\u591a\u5c11\uff1f<\/p>\n<p>\u5e94\u8be5\u662f-128~127<\/p>\n<p>\u8981\u77e5\u9053\u4e3a\u4ec0\u4e48\u662f-128~127\u6211\u4eec\u5c31\u9700\u8981\u77e5\u9053\u6570\u636e\u5728\u8ba1\u7b97\u673a\u4e2d\u662f\u600e\u4e48\u5b58\u50a8\u7684\uff0c\u4e0b\u9762\u5f15\u5165\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u4ee5\u53ca\u79fb\u7801\u7684\u6982\u5ff5<\/p>\n<p>&nbsp;<\/p>\n<h3>6.1.2 \u539f\u7801<\/h3>\n<p>\u539f\u7801\uff1a\u662f\u6700\u7b80\u5355\u7684\u673a\u5668\u6570\u8868\u793a\u65b9\u6cd5\u3002\u7528\u6700\u9ad8\u4f4d\u8868\u793a\u7b26\u53f7\u4f4d\uff0c\u20181\u2019\u8868\u793a\u4e3a\u8d1f\u53f7\uff0c\u20180\u2019\u8868\u793a\u4e3a\u6b63\u53f7\uff0c\u5176\u4ed6\u4f4d\u5b58\u653e\u8be5\u6570\u7684<strong>\u4e8c\u8fdb\u5236\u7684\u7edd\u5bf9\u503c<\/strong><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u82e5\u4ee5\u6709\u7b26\u53f7\u6570\u7684\u56db\u4f4d\u4e8c\u8fdb\u503c\u6570\u4e3a\u4f8b<\/li>\n<\/ul>\n<p>1010\uff1a\u6700\u9ad8\u4f4d\u4e3a\u20181\u2019\uff0c\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u8d1f\u6570<\/p>\n<p>\u5176\u4ed6\u4e09\u4f4d\u4e3a\u2018010\u2019\uff0c\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u4e3a\uff1a2<\/p>\n<p>\u6240\u4ee51010\u8868\u793a\u5341\u8fdb\u5236\u4e3a\uff1a-1<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u82e5\u4ee5\u65e0\u7b26\u53f7\u6570\u7684\u56db\u4f4d\u4e8c\u8fdb\u503c\u6570\u4e3a\u4f8b<\/li>\n<\/ul>\n<p>1010\uff1a\u6700\u9ad8\u4f4d\u662f\u20181\u2019\u8fd8\u662f\u20180\u2019\u65e0\u6240\u8c13\u4e86\uff0c\u56e0\u4e3a\u5b83\u8868\u793a\u4e3a\u65e0\u7b26\u53f7\u6570<\/p>\n<p>\u6240\u4ee5\u76f4\u63a5\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u4e3a\uff1a10<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u56fe\u7ed9\u51fa\u90e8\u4efd\u6b63\u8d1f\u6570\u6570\u7684\u4e8c\u8fdb\u5236\u539f\u7801\u8868\u793a\u6cd5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935027.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>OK\uff0c\u539f\u7801\u8868\u793a\u6cd5\u5f88\u7b80\u5355\u6709\u6ca1\u6709\uff0c\u867d\u7136\u51fa\u73b0\u4e86+0\u548c-0\uff0c\u4f46\u662f\u76f4\u89c2\u6613\u61c2\u3002 \u4e8e\u662f\uff0c\u6211\u4eec\u9ad8\u5174\u7684\u5f00\u59cb\u8fd0\u7b97\u3002<\/p>\n<p>0001+0010=0011 \uff081+2=3\uff09OK<\/p>\n<p>0000+1000=1000 \uff08+0+\uff08-0\uff09=-0\uff09 \u989d\uff0c\u95ee\u9898\u4e0d\u5927<\/p>\n<p>0001+1001=1010 \uff081+\uff08-1\uff09=-2\uff09   \uff1f\uff1f\uff1f<\/p>\n<p>\u5662\uff0c1+\uff08-1\uff09=-2\uff0c\u6211\u8da3\u91cc\u7684<\/p>\n<p>\u4e8e\u662f\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5176\u5b9e\u6b63\u6570\u4e4b\u95f4\u7684\u52a0\u6cd5\u901a\u5e38\u662f\u4e0d\u4f1a\u51fa\u9519\u7684\uff0c\u56e0\u4e3a\u5b83\u5c31\u662f\u4e00\u4e2a\u5f88\u7b80\u5355\u7684\u4e8c\u8fdb\u5236\u52a0\u6cd5\u3002<\/p>\n<p>\u800c\u6b63\u6570\u4e0e\u8d1f\u6570\u76f8\u52a0\uff0c\u6216\u8d1f\u6570\u4e0e\u8d1f\u6570\u76f8\u52a0\uff0c\u5c31\u8981\u5f15\u8d77\u83ab\u540d\u5176\u5999\u7684\u7ed3\u679c\uff0c\u8fd9\u90fd\u662f\u8be5\u6b7b\u7684\u7b26\u53f7\u4f4d\u5f15\u8d77\u7684\u30020\u5206\u4e3a+0\u548c-0\u4e5f\u662f\u56e0\u4ed6\u800c\u8d77\u3002<\/p>\n<p>\u6240\u4ee5\u539f\u7801\uff0c\u867d\u7136\u76f4\u89c2\u6613\u61c2\uff0c\u6613\u4e8e\u6b63\u503c\u8f6c\u6362\u3002\u4f46\u7528\u6765\u5b9e\u73b0\u52a0\u51cf\u6cd5\u7684\u8bdd\uff0c\u8fd0\u7b97\u89c4\u5219\u603b\u5f52\u662f\u592a\u590d\u6742\u3002\u4e8e\u662f\u53cd\u7801\u6765\u4e86\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111089313\"><br \/>\n<\/a><\/p>\n<h3>6.1.3 \u53cd\u7801<\/h3>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u539f\u7801\u6700\u5927\u7684\u95ee\u9898\u5c31\u5728\u4e8e\u4e00\u4e2a\u6570\u52a0\u4e0a\u4ed6\u7684\u76f8\u53cd\u6570\u4e0d\u7b49\u4e8e\u96f6\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>0001+1001=1010 (1+(-1)=-2)<\/li>\n<li>0010+1010=1100 (2+(-2)=-4)<\/li>\n<\/ul>\n<p>\u4e8e\u662f\u53cd\u7801\u7684\u8bbe\u8ba1\u601d\u60f3\u5c31\u662f\u51b2\u7740\u89e3\u51b3\u8fd9\u4e00\u70b9\uff0c\u65e2\u7136\u4e00\u4e2a\u8d1f\u6570\u662f\u4e00\u4e2a\u6b63\u6570\u7684\u76f8\u53cd\u6570\uff0c\u90a3\u6211\u4eec\u5e72\u8106\u7528\u4e00\u4e2a\u6b63\u6570\u6309\u4f4d\u53d6\u53cd\u6765\u8868\u793a\u8d1f\u6570\u8bd5\u8bd5\u3002<\/p>\n<p><strong>\u53cd\u7801\uff1a<\/strong><\/p>\n<p>\u6b63\u6570\u7684\u53cd\u7801\u8fd8\u662f\u7b49\u4e8e\u539f\u7801<\/p>\n<p><strong>\u8d1f\u6570\u7684\u53cd\u7801\u5c31\u662f\u4ed6\u7684\u539f\u7801\u9664\u7b26\u53f7\u4f4d\u5916\uff0c\u6309\u4f4d\u53d6\u53cd\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u82e5\u4ee5\u5e26\u7b26\u53f7\u4f4d\u7684\u56db\u4f4d\u4e8c\u8fdb\u5236\u6570\u4e3a\u4f8b\uff1a<\/p>\n<ul>\n<li><strong>3<\/strong>\u662f\u6b63\u6570\uff0c\u53cd\u7801\u4e0e\u539f\u7801\u76f8\u540c\uff0c\u5219\u53ef\u4ee5\u8868\u793a\u4e3a0011<\/li>\n<li><strong>-3<\/strong>\u7684\u539f\u7801\u662f1011\uff0c\u7b26\u53f7\u4f4d\u4fdd\u6301\u4e0d\u53d8\uff0c\u4f4e\u4e09\u4f4d\uff08011\uff09\u6309\u4f4d\u53d6\u53cd\u5f97\uff08100\uff09 \u6240\u4ee5<strong>-3<\/strong>\u7684\u53cd\u7801\u4e3a1100<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u56fe\u7ed9\u51fa\u90e8\u5206\u6b63\u8d1f\u6570\u7684\u4e8c\u8fdb\u5236\u6570\u53cd\u7801\u8868\u793a\u6cd5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935048.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5bf9\u7740\u4e0a\u56fe\uff0c\u6211\u4eec\u518d\u8bd5\u7740\u7528\u53cd\u7801\u7684\u65b9\u5f0f\u89e3\u51b3\u4e00\u4e0b\u539f\u7801\u7684\u95ee\u9898<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>0001+1110=1111 \uff081+\uff08-1\uff09= &#8211; 0\uff09<\/li>\n<li>\u4e92\u4e3a\u76f8\u53cd\u6570\u76f8\u52a0\u7b49\u4e8e0\uff0c\u89e3\u51b3\u3002\u867d\u7136\u662f\u5f97\u5230\u7684\u7ed3\u679c\u662f1111\u4e5f\u5c31\u662f-0<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u597d\uff0c\u6211\u4eec\u518d\u8bd5\u7740\u505a\u4e00\u4e0b\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\uff08\u8fd0\u7b97\u4e2d\u5747\u4e3a\u53cd\u7801\uff09<\/p>\n<ul>\n<li>1110\uff08-1\uff09+1101\uff08-2\uff09=1011\uff08-4\uff09<\/li>\n<\/ul>\n<p>\u5662\uff0c\u597d\u50cf\u53c8\u51fa\u73b0\u4e86\u65b0\u95ee\u9898<\/p>\n<ul>\n<li>\uff08-1\uff09+\uff08-2\uff09=\uff08-4\uff09?<\/li>\n<\/ul>\n<p>\u4e0d\u8fc7\u597d\u50cf\u95ee\u9898\u4e0d\u5927\uff0c\u56e0\u4e3a1011\uff08\u662f-4\u7684\u53cd\u7801\uff0c\u4f46\u662f\u4ece\u539f\u7801\u6765\u770b\uff0c\u5b83\u5176\u5b9e\u662f-3\u3002\u5de7\u5408\u5417\uff1f\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u518d\u770b\u4e2a\u4f8b\u5b50\u5427<\/p>\n<ul>\n<li>1110\uff08-1\uff09+1100\uff08-3\uff09=1010\uff08-5\uff09<\/li>\n<\/ul>\n<p>\u786e\u5b9e\u662f\u5de7\u5408\uff0c\u770b\u6765\u76f8\u53cd\u6570\u95ee\u9898\u662f\u89e3\u51b3\u4e86\uff0c\u4f46\u662f\u5374\u8ba9\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\u7684\u51fa\u9519\u4e86\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111089313\"><br \/>\n<\/a><\/p>\n<p>\u4f46\u662f\u5b9e\u9645\u4e0a\uff0c\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\u51fa\u9519\u5176\u5b9e\u95ee\u9898\u4e0d\u5927\u3002\u6211\u4eec\u56de\u5934\u60f3\u60f3\u6211\u4eec\u7684\u76ee\u7684\u662f\u4ec0\u4e48\uff1f\u662f\u89e3\u51b3\u505a\u51cf\u6cd5\u7684\u95ee\u9898\uff0c\u628a\u51cf\u6cd5\u5f53\u6210\u52a0\u6cd5\u6765\u7b97\u3002<\/p>\n<p>\u4e24\u4e2a\u6b63\u6570\u76f8\u52a0\u548c\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\uff0c\u5176\u5b9e\u90fd\u662f\u4e00\u4e2a\u52a0\u6cd5\u95ee\u9898\uff0c\u53ea\u662f\u6709\u65e0\u7b26\u53f7\u4f4d\u7f62\u4e86\uff0c\u800c\u6b63\u6570+\u8d1f\u6570\u624d\u662f\u771f\u6b63\u7684\u51cf\u6cd5\u95ee\u9898\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\u53ea\u8981\u6b63\u6570+\u8d1f\u6570\u4e0d\u4f1a\u51fa\u9519\uff0c\u90a3\u4e48\u5c31\u6ca1\u95ee\u9898\u4e86\u3002\u8d1f\u6570\u52a0\u8d1f\u6570\u51fa\u9519\u6ca1\u5173\u7cfb\u7684\uff0c\u8d1f\u6570\u7684\u672c\u8d28\u5c31\u662f\u6b63\u6570\u52a0\u4e0a\u4e00\u4e2a\u7b26\u53f7\u4f4d\u800c\u5df2\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f46\u662f\u6211\u4eec\u8fd8\u662f\u4e0d\u6ee1\u8db3\u4e3a\u4ec0\u4e48 0001+1110=1111 \uff081+\uff08-1\uff09=-0\uff09 \u4e3a\u4ec0\u4e48\u662f-0\u5462\uff1f<\/p>\n<p>\u4e0b\u9762\u6709\u8bf7\u8865\u7801\uff01<\/p>\n<p>&nbsp;<\/p>\n<h3>6.1.4 \u8865\u7801<\/h3>\n<p><strong>\u8865\u7801\uff1a<\/strong><\/p>\n<p><strong>\u6b63\u6570<\/strong>\u7684\u8865\u7801\u7b49\u4e8e\u4ed6\u7684\u539f\u7801<\/p>\n<p><strong>\u8d1f\u6570<\/strong>\u7684\u8865\u7801\u7b49\u4e8e\u53cd\u7801+1\u3002 \uff08\u8fd9\u53ea\u662f\u4e00\u79cd\u7b97\u8865\u7801\u7684\u65b9\u5f0f\uff0c\u591a\u6570\u4e66\u5bf9\u4e8e\u8865\u7801\u5c31\u662f\u8fd9\u53e5\u8bdd\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>OK\uff0c\u8865\u7801\u5c31\u8bb2\u5b8c\u4e86\u3002\u518d\u89c1\uff01\uff01\uff01<\/p>\n<p>\u83ab\u540d\u5176\u5999\u6709\u6ca1\u6709\uff0c\u4e3a\u4ec0\u4e48\u8865\u7801\u7b49\u4e8e\u53cd\u7801\u52a01\uff0c\u4e3a\u4ec0\u4e48\u2026\u2026\u2026\u2026\u2026\u2026.?<\/p>\n<p>\u5176\u5b9e\u4e0a\u9762\u90a3\u6bb5\u8bdd\uff0c\u53ea\u662f\u8865\u7801\u7684\u6c42\u6cd5\uff0c\u800c\u4e0d\u662f\u8865\u7801\u7684\u5b9a\u4e49\u3002\u5f88\u591a\u4eba\u4ee5\u4e3a\u6c42\u8865\u7801\u5c31\u8981\u5148\u6c42\u53cd\u7801\uff0c\u5176\u5b9e\u5e76\u4e0d\u662f\u3002<\/p>\n<p>\u90a3\u4e9b\u9e21\u8d3c\u7684\u8ba1\u7b97\u673a\u5b66\u5bb6\uff0c\u5e76\u4e0d\u4f1a\u5fc3\u8840\u6765\u6f6e\u7684\u628a\u53cd\u7801+1\u5c31\u5b9a\u4e49\u4e3a\u8865\u7801\u3002\u53ea\u4e0d\u8fc7\u662f\u8865\u7801\u6b63\u597d\u5c31\u7b49\u4e8e\u53cd\u7801\u52a01\u7f62\u4e86\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111089313\"><br \/>\n<\/a><\/p>\n<p>\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8865\u7801\u7684\u601d\u60f3\uff0c\u53ef\u4ee5\u8df3\u8fc7\uff0c\u4f60\u53ea\u9700\u8981\u8bb0\u4f4f\u8865\u7801\u600e\u4e48\u8ba1\u7b97\u5c31\u884c\u3002\u4f46\u662f\u5982\u679c\u4f60\u80af\u505c\u4e0b\u6765\u4ed4\u7ec6\u60f3\u60f3\uff0c\u7edd\u5bf9\u4f1a\u89c9\u5f97\u975e\u5e38\u7f8e\u5999\uff0c\u6781\u5176\u4f18\u96c5\uff01<\/p>\n<p>&nbsp;<\/p>\n<h4>\u8865\u7801\u7684\u601d\u60f3<\/h4>\n<p>\u8865\u7801\u7684\u601d\u60f3\u5c31\u7c7b\u4f3c\u4e8e\u751f\u6d3b\u4e2d\u7684\u65f6\u949f<\/p>\n<p>\u5982\u679c\u73b0\u5728\u65f6\u9488\u505c\u572810\u70b9\u949f\uff0c\u90a3\u4e48\u600e\u6837\u8ba9\u65f6\u949f\u8c03\u6574\u5230\u516b\u70b9\u949f\u7684\u4f4d\u7f6e\u5462\uff1f<\/p>\n<p>\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<ol start=\"\">\n<li>\u65f6\u949f\u9006\u65f6\u9488\u5f80\u540e\u62e82\u4e2a\u5c0f\u65f6<\/li>\n<li>\u65f6\u949f\u987a\u65f6\u949f\u5f80\u524d\u62e810\u4e2a\u5c0f\u65f6<\/li>\n<\/ol>\n<p>\u4e5f\u5c31\u662f\u8bf4\u65f6\u95f4\u6b63\u62e810\u5c0f\u65f6\uff0c\u6216\u662f\u5012\u62e82\u5c0f\u65f6\u90fd\u662f\u516b\u70b9\u949f\u3002<\/p>\n<p>\u4e5f\u5c31\u662f10-2=8\uff0c\u800c\u4e14 MOD[(10+10),12] = 8<\/p>\n<p>\u65e2\u7136\u662f\u7b49\u6548\u7684\uff0c\u90a3\u5728\u65f6\u949f\u8fd0\u7b97\u4e2d\uff0c\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8e\u52a0\u4e0a\u53e6\u5916\u4e00\u4e2a\u6570\uff08\u8fd9\u4e2a\u6570\u4e0e\u51cf\u6570\u76f8\u52a0\u6b63\u597d\u7b49\u4e8e12\uff0c\u4e5f\u79f0\u4e3a\u540c\u4f59\u6570\uff09<\/p>\n<p>\u8fd9\u5c31\u662f\u8865\u7801\u6240\u8c13\u6a21\u8fd0\u7b97\u601d\u60f3\u7684\u751f\u6d3b\u4f8b\u5b50<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u518d\u6b21\u5f3a\u8c03\u539f\u7801\uff0c\u53cd\u7801\uff0c\u8865\u7801\u7684\u5f15\u5165\u662f\u4e3a\u4e86\u89e3\u51b3\u505a\u51cf\u6cd5\u7684\u95ee\u9898\u3002\u5728\u539f\u7801\uff0c\u53cd\u7801\u8868\u793a\u6cd5\u4e2d\uff0c\u6211\u4eec\u628a\u51cf\u6cd5\u5316\u4e3a\u52a0\u6cd5\u7684\u601d\u7ef4\u662f\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u7b49\u4e8e\u52a0\u4e0a\u4e00\u4e2a\u6570\u7684\u76f8\u53cd\u6570\uff0c\u7ed3\u679c\u53d1\u73b0\u5f15\u5165\u4e86\u7b26\u53f7\u4f4d\uff0c\u5374\u56e0\u4e3a\u7b26\u53f7\u4f4d\u9020\u6210\u4e86\u5404\u79cd\u610f\u5411\u4e0d\u5230\u7684\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u662f\u5728\u8865\u7801\u8868\u793a\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5176\u5b9e\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u5bf9\u4e8e\u6570\u503c\u6709\u9650\u5236\uff0c\u6709\u6ea2\u51fa\u7684\u8fd0\u7b97\uff08\u6a21\u8fd0\u7b97\uff09\u6765\u8bf4\uff0c\u5176\u5b9e\u4e5f\u76f8\u5f53\u4e8e\u52a0\u4e0a\u8fd9\u4e2a\u6570\u7684\u540c\u4f59\u6570\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u4e0d\u5f15\u5165\u8d1f\u6570\u7684\u6982\u5ff5\uff0c\u5c31\u53ef\u4ee5\u628a\u51cf\u6cd5\u5f53\u6210\u52a0\u6cd5\u6765\u7b97<strong>\uff08\u6a21\u8fd0\u7b97\uff09<\/strong>\u3002<\/p>\n<p>\u8865\u7801\u7684\u601d\u60f3\u4ecb\u7ecd\u5b8c\u6bd5<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u56fe\u7ed9\u51fa\u5e26\u7b26\u53f7\u4f4d\u56db\u4f4d\u4e8c\u8fdb\u5236\u7684\u8865\u7801\u8868\u793a\u6cd5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935083.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u53d1\u73b0\u539f\u7801\uff0c\u53cd\u7801\u7684\u95ee\u9898\uff0c\u8865\u7801\u57fa\u672c\u89e3\u51b3\u4e86\u3002<\/p>\n<p><strong>\u5728\u8865\u7801\u4e2d\u4e5f\u4e0d\u5b58\u5728\u8d1f\u96f6\u4e86\uff0c\u56e0\u4e3a1000\u8868\u793a-8<\/strong><\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u6839\u636e\u4e0a\u9762\u7684\u8865\u7801\u56fe\uff0c\u505a\u51cf\u6cd5\u65f6\uff0c0001\uff081\uff09+1111\uff08-1\uff09=0000 \uff0c<strong>\u6211\u4eec\u518d\u4e5f\u4e0d\u9700\u8981\u4e00\u4e2a1000\u6765\u8868\u793a\u8d1f0\u4e86\uff0c\u5c31\u628a\u5b83\u89c4\u5b9a\u4e3a-8<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h4>\u4e3a\u4ec0\u4e48\u8fd9\u6837\u6c42\u8865\u7801<\/h4>\n<p>\u7136\u540e\u6211\u4eec\u518d\u6765\u770b\u770b\u4e3a\u4ec0\u4e48\u8d1f\u6570\u7684\u8865\u7801\u7684\u6c42\u6cd5\u4e3a\u4ec0\u4e48\u662f\u53cd\u7801+1<\/p>\n<p>\u5047\u8bbe\u4e00\u4e2a\u56db\u4f4d\u8d1f\u6570\u4e3a1001\uff0c\u5373\uff08-1\uff09<\/p>\n<ul>\n<li>\u53cd\u7801\uff1a1110<\/li>\n<li>\u7edd\u5bf9\u503c\uff1a|-1|=1\uff0c\u5373\uff080001\uff09<\/li>\n<\/ul>\n<p>1110+0001+1<\/p>\n<p>=1111+1<\/p>\n<p>=10000\uff0c\u5373\u56db\u4f4d\u6570\u7684\u6a21\uff08\u6307\u56db\u4f4d\u4e8c\u8fdb\u5236\u6570\u6240\u80fd\u8868\u793a\u7684\u6700\u5927\u6570 16\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u7acb\u5373\u63a8\uff1a\u8d1f\u6570\u7684\u53cd\u7801 + \u8d1f\u6570\u7684\u7edd\u5bf9\u503c + 1 = \u6a21<\/p>\n<p>\u800c\uff1a\u8d1f\u6570\u7684\u8865\u7801\u662f\u5b83\u7edd\u5bf9\u503c\u7684<strong>\u540c\u4f59\u6570<\/strong>\uff0c\u5373\u8865\u7801 + \u8d1f\u6570\u7684\u7edd\u5bf9\u503c = \u6a21<\/p>\n<p>\u7acb\u5373\u63a8\uff1a\u8865\u7801 + \u8d1f\u6570\u7684\u7edd\u5bf9\u503c = \u8d1f\u6570\u7684\u53cd\u7801 + \u8d1f\u6570\u7684\u7edd\u5bf9\u503c + 1<\/p>\n<p>\u5f97\uff1a\u8865\u7801 = \u8d1f\u6570\u7684\u53cd\u7801 + 1<\/p>\n<p>\u5999\u4e0d\u5999\ud83c\udf39\uff08\u8fd9\u73a9\u610f\u662f\u600e\u4e48\u7814\u7a76\u51fa\u6765\u7684\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u91cc\u4e00\u76f4\u5728\u8bf4\u8d1f\u6570\u5462\uff1f<\/p>\n<p>\u56e0\u4e3a\u6b63\u6570\u7684\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u90fd\u4e00\u6837\uff0c\u4e0d\u7528\u8ba1\u7b97<\/p>\n<p>&nbsp;<\/p>\n<p>\u5230\u8fd9\u91cc\u8865\u7801\u7684\u6982\u5ff5\u4e5f\u4ecb\u7ecd\u5b8c\u4e86\uff0c\u6211\u4eec\u56de\u5230\u521a\u624d\u7684\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48C\u8bed\u8a00\u4e2dchar\u7c7b\u578b\u7684\u8303\u56f4\u4e3a\uff1a-128~127<\/p>\n<p>\u76f4\u63a5\u4e0a\u56fe\u89e3\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935434.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5982\u679c\u662funsigned char \u90a3\u80fd\u8868\u793a\u8303\u56f4\u4e3a\uff1a0~255<\/p>\n<p>&nbsp;<\/p>\n<h4>\u8865\u7801\u8ba1\u7b97\u7684\u5c0f\u6280\u5de7<\/h4>\n<p>\u5982\u679c\u6211\u4eec\u628a-8\u5f53\u6210\u8d1f\u6570\u7684\u539f\u70b9\u3002\u90a3\u4e48-5\u7684\u8865\u7801\u662f\u591a\u5c11\u5462\uff1f<\/p>\n<ul>\n<li>-5 = -8 + 3<\/li>\n<li>-5 \u7684\u8865\u7801\u5c31\u662f -8 \u7684\u8865\u7801\u52a0 3 \uff0c1000(-8\uff09 +0011\uff083\uff09=1011(-5)<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u5b8c\u5168\u53ef\u4ee5\u53e3\u7b97\u51fa-5\u7684\u8865\u7801\u662f1011<\/p>\n<p>&nbsp;<\/p>\n<p>\u5bf9\u4e8e\u516b\u4f4d\u52a0\u6cd5\u5668\u7684\u8bdd\uff0c\u53ef\u4ee5\u628a-128\u5f53\u8865\u7801\u539f\u70b9\u3002\u5341\u516d\u4f4d\u53ef\u4ee5\u628a-32768\u5f53\u8865\u7801\u539f\u70b9\u3002<\/p>\n<p>\u662f\u7684\uff0c128\u662f256\uff08\u516b\u4f4d\u4e8c\u8fdb\u5236\u6570\u7684\u6a21\uff09\u7684\u4e00\u534a\uff0c32768\u662f65536\uff08\u5341\u516d\u4f4d\u4e8c\u8fdb\u6570\u7684\u6a21\uff09\u7684\u4e00\u534a<\/p>\n<p>\u4e5f\u5f88\u65b9\u4fbf\u6709\u6ca1\u6709\uff0c\u800c\u4e14\u7b80\u5355\u7684\u662f<\/p>\n<p>\u8865\u7801\u539f\u70b9\u603b\u662f\u6700\u9ad8\u4f4d\u662f\u20181\u2019\uff0c\u5176\u4ed6\u4f4d\u662f\u20180\u2019<\/p>\n<p>&nbsp;<\/p>\n<p>\u6240\u4ee5\u770b\u4e0a\u56fe\u7684-128\uff0810000000\uff09 \u5c31\u53ef\u4ee5\u5f53\u4f5c\u8865\u7801\u7684\u539f\u70b9\uff0c-127 \u5c31\u662f-128+1\uff0c\u5373\uff0810000001\uff09<\/p>\n<p>\u6570\u5b66\u4e4b\u7f8e\ud83c\udf39<\/p>\n<p>&nbsp;<\/p>\n<h3>6.1.5 \u79fb\u7801<\/h3>\n<p>\u79fb\u7801\uff08\u53c8\u53eb\u589e\u7801\u6216\u504f\u7f6e\u7801\uff09\u901a\u5e38\u7528\u4e8e\u8868\u793a<a href=\"https:\/\/baike.baidu.com\/item\/\u6d6e\u70b9\u6570\/6162520\">\u6d6e\u70b9\u6570<\/a>\u7684<a href=\"https:\/\/baike.baidu.com\/item\/\u9636\u7801\/7798285\">\u9636\u7801<\/a>\uff0c\u5176\u8868\u793a\u5f62\u5f0f\u4e0e<a href=\"https:\/\/baike.baidu.com\/item\/\u8865\u7801\/6854613\">\u8865\u7801<\/a>\u76f8\u4f3c\uff0c\u53ea\u662f\u5176\u7b26\u53f7\u4f4d\u7528\u201c1\u201d\u8868\u793a\u6b63\u6570\uff0c\u7528\u201c0\u201d\u8868\u793a\u8d1f\u6570\uff0c\u6570\u503c\u90e8\u5206\u4e0e\u8865\u7801\u76f8\u540c\u3002<\/p>\n<ul>\n<li>\u4f8b\u5982\uff1a n=5\u65f6<\/li>\n<li>\u5f53X=+3\uff0c\u5219[X]\u79fb=10011<\/li>\n<li>\u5f53X=-3\uff0c \u5219[X]\u79fb=01101<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u79fb\u7801\u4e0e\u8865\u7801\u7684\u5173\u7cfb<\/strong>\uff1a [X]\u79fb\u4e0e[X]\u8865\u7684\u5173\u7cfb\u662f\u7b26\u53f7\u4f4d\u4e92\u4e3a\u76f8\u53cd\u6570\uff08\u4ec5\u7b26\u53f7\u4f4d\u4e0d\u540c\uff09\uff0c<\/p>\n<ul>\n<li>\u4f8b\u5982\uff1a<\/li>\n<li>X= + 01011  [X]\u8865 =  01011  [X]\u79fb = 11011<\/li>\n<li>X=\uff0d11011   [X]\u8865 = 10101   [X]\u79fb = 00101<\/li>\n<\/ul>\n<p>\u6240\u4ee5\uff0c\u79fb\u7801\u5f88\u7b80\u5355\uff0c\u4e0d\u7ba1\u6b63\u8d1f\u6570\uff0c\u53ea\u8981\u5c06\u5176\u8865\u7801\u7684\u7b26\u53f7\u4f4d\u53d6\u53cd\u5373\u53ef\u3002<\/p>\n<p>\u5373\u77e5\u9053\u8865\u7801\uff0c\u5c06\u5176\u7b26\u53f7\u4f4d\u53d6\u53cd\u5c31\u662f\u79fb\u7801<\/p>\n<p>\u77e5\u9053\u79fb\u7801\u5c06\u5176\u7b26\u53f7\u4f4d\u53d6\u53cd\u5c31\u662f\u8865\u7801<\/p>\n<p>&nbsp;<\/p>\n<h4>\u79fb\u7801\u7684\u610f\u4e49<\/h4>\n<p>\u8865\u7801\u8868\u793a\u5f88\u96be\u76f4\u63a5\u5224\u65ad\u5176\u771f\u503c\u5927\u5c0f\uff0c\u6bd4\u5982\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935226.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u52a0\u4e00\u4e2a\u504f\u79fb\u91cf\uff1a2^5\uff0c\u5f97\u5230\u6b63\u786e\u7684\u5927\u5c0f\u6bd4\u8f83\u7ed3\u679c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935230.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>\u79fb\u7801\u7684\u5b9a\u4e49<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935487.png\" referrerpolicy=\"no-referrer\" alt=\"img\">\u5982\u679c\u662f\u6709\u7b26\u53f7\u6570\uff0c\u53bb\u9664\u7b26\u53f7\u4f4d<\/p>\n<p>&nbsp;<\/p>\n<h4>\u771f\u503c\u3001\u8865\u7801\u3001\u79fb\u7801\u7684\u5bf9\u7167\u8868<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935484.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>\u79fb\u7801\u7684\u7279\u70b9<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935490.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u4ece\u8fd9\u4e5f\u53ef\u4ee5\u770b\u51fa\u4e0a\u6587\u4e2dC\u8bed\u8a00\u4e2dchar\u7c7b\u578b\u80fd\u8868\u793a\u7684\u6700\u5c0f\u503c\u4e3a\u5565\u662f\uff1a-128<\/p>\n<p>char\u7c7b\u578b\u9ed8\u8ba4\u662f\u6709\u7b26\u53f7\u6570\uff0c1Byte 8bit\uff0c\u7b2c1\u4f4d\u662f\u7b26\u53f7\u4f4d\uff0c\u6240\u4ee5\u771f\u503c\u7684\u4f4d\u6570n= 7<\/p>\n<p>\u6700\u5c0f\u503c\u4e3a\uff1a-2^7<\/p>\n<p>&nbsp;<\/p>\n<h3>6.1.6 \u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u3001\u79fb\u7801\u603b\u7ed3<\/h3>\n<p>\u4e0a\u9762\u53ed\u53ed\u8bf4\u4e86\u4e00\u5927\u6bb5\uff0c\u603b\u7ed3\u4e0b\u6765\u5c31\u51e0\u6761\u3002\u4f46\u662f\u5982\u679c\u4f60\u80af\u505c\u4e0b\u6765\u7422\u78e8\u662f\u4ec0\u4e48\u539f\u7406\uff0c\u4f60\u4f1a\u53d1\u73b0\u6570\u5b66\u7684\u7f8e\u5999\ud83c\udf39<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5bf9\u4e8e<strong>\u65e0\u7b26\u53f7\u6570<\/strong><\/li>\n<\/ul>\n<ol start=\"\">\n<li>\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u76f8\u540c\uff1b\u539f\u7801 = \u5c06\u771f\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236<\/li>\n<li>\u79fb\u7801\u53ea\u9700\u8981\u5728\u8865\u7801\u524d+1<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5bf9\u4e8e<strong>\u6709\u7b26\u53f7\u6b63\u6570<\/strong><\/li>\n<\/ul>\n<ol start=\"\">\n<li>\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u76f8\u540c\uff1b\u539f\u7801 = \u5c06\u771f\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236<\/li>\n<li>\u79fb\u7801\u53ea\u9700\u8981\u5c06\u8865\u7801\u7b26\u53f7\u4f4d\u53d6\u53cd<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5bf9\u4e8e<strong>\u6709\u7b26\u53f7\u6570\u8d1f\u6570<\/strong><\/li>\n<\/ul>\n<ol start=\"\">\n<li>\u539f\u7801 = \u5c06\u771f\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff0c\u7b2c1\u4f4d\u4e3a\u7b26\u53f7\u4f4d\uff0c\u20181\u2019\u8868\u793a\u8d1f\u6570\uff0c\u20180\u2019\u8868\u793a\u6b63\u6570<\/li>\n<li>\u53cd\u7801 = \u5c06\u539f\u7801\u7b26\u53f7\u4f4d\u4e0d\u52a8\uff0c\u5176\u4f59\u4e3a\u6309\u4f4d\u53d6\u53cd<\/li>\n<li>\u8865\u7801 = \u53cd\u7801 + 1<\/li>\n<li>\u79fb\u7801\u53ea\u9700\u8981\u5c06\u8865\u7801\u7b26\u53f7\u4f4d\u53d6\u53cd<\/li>\n<\/ol>\n<hr>\n<p>&nbsp;<\/p>\n<h2>6.2 \u6570\u7684\u5b9a\u70b9\u8868\u793a\u548c\u6d6e\u70b9\u8868\u793a<\/h2>\n<h3>6.2.1 \u5b9a\u70b9\u6570\u8868\u793a<\/h3>\n<p>\u5c0f\u6570\u70b9\u56fa\u5b9a\u5728\u67d0\u4e00\u4f4d\u7f6e\u7684\u6570\u79f0\u4e3a\u5b9a\u70b9\u6570\uff0c\u6709\u4ee5\u4e0b\u4e24\u79cd\u683c\u5f0f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935650.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u91c7\u7528\u5b9a\u70b9\u6570\u8868\u793a\u65b9\u5f0f\u7684\u673a\u5668\u79f0\u4e3a\u5b9a\u70b9\u673a<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u8fd9\u79cd\u8868\u8fbe\u65b9\u5f0f\u4e2d\uff0c<strong>\u5c0f\u6570\u70b9\u7684\u4f4d\u7f6e\u56fa\u5b9a\u4e0d\u53d8<\/strong>\uff0c\u4e00\u822c\u7528\u6765\u8868\u793a\u4e00\u4e2a<strong>\u7eaf\u5c0f\u6570<\/strong>\u6216\u8005<strong>\u6574\u6570<\/strong>\u3002<\/p>\n<p>\u6570\u7684\u5b9a\u70b9\u8868\u793a\u719f\u77e5\u7684\u53d6\u503c\u8303\u56f4\u6709\u9650\uff0c\u8868\u793a\u4e00\u4e2a<strong>\u7eaf\u5c0f\u6570<\/strong>\u65f6\uff0c\u5c0f\u6570\u70b9\u56fa\u5b9a\u5728<strong>\u7b26\u53f7\u4f4d<\/strong>\u4e4b\u540e\uff1b\u8868\u793a\u4e00\u4e2a\u6574\u6570\u65f6\uff0c\u5c0f\u6570\u70b9\u56fa\u5b9a\u5728\u6570\u636e<strong>\u6700\u540e\u4e00\u4f4d<\/strong>\u4e4b\u540e\u3002<\/p>\n<p>\u7eaf\u5c0f\u6570\u5373\uff080\uff0c1\uff09\u4e4b\u95f4\u7684\u5c0f\u6570<\/p>\n<p>&nbsp;<\/p>\n<p>\u5c0f\u6570\u5b9a\u70b9\u673a\u4e2d\u6570\u7684\u8868\u793a\u8303\u56f4\u4e3a\uff1a-\uff081-2^-n\uff09~\uff081-2^-n\uff09<\/p>\n<p>\u6574\u6570\u5b9a\u70b9\u673a\u4e2d\u6570\u7684\u8868\u793a\u8303\u56f4\u4e3a\uff1a-\uff082^n &#8211; 1\uff09~\uff082^n &#8211; 1\uff09<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5b9a\u70b9\u6cd5\u8868\u793a\u6574\u6570<\/h4>\n<p>\u4f8b\uff1a\u5047\u8bbe\u673a\u5668\u6570\u5b57\u957f\u4e3a8\u4e3a\uff0c\u7b26\u53f7\u4f4d\u4e3a1\u4f4d\uff0c\u7528\u5b9a\u70b9\u6cd5\u8868\u793a10\u548c-10<\/p>\n<p>10\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a\uff1a1010<\/p>\n<p>\u56e0\u4e3a\u5b57\u957f\u4e3a8\u4e3a\u6240\u4ee5\u9ad8\u4f4d\u88650<\/p>\n<p>\u521910\u7528\u5b9a\u70b9\u6cd5\u8868\u793a\u4e3a\uff1a01010000<\/p>\n<p>-10\u7528\u5b9a\u70b9\u6cd5\u8868\u793a\u4e3a\uff1a  11010000<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5b9a\u70b9\u6cd5\u8868\u793a\u7eaf\u5c0f\u6570<\/h4>\n<p>\u4f8b\uff1a\u5047\u8bbe\u673a\u5668\u6570\u5b57\u957f\u4e3a8\u4e3a\uff0c\u7b26\u53f7\u4f4d\u4e3a1\u4f4d\uff0c\u7528\u5b9a\u70b9\u6cd5\u8868\u793a 0.5 \u548c -0.5<\/p>\n<p>0.5 = 1\/2^1 \u5373\u5c0f\u6570\u70b9\u5411\u5de6\u79fb1\u4f4d<\/p>\n<p>\u6240\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4e3a\uff1a0.1<\/p>\n<p>\u53c8\u56e0\u4e3a\u5b57\u957f\u4e3a8<\/p>\n<p>\u6240\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4e3a\uff1a0.1000000<\/p>\n<p>\u5bf9\u4e8e -0.5\u53ea\u9700\u5c06\u7b26\u53f7\u4f4d\u53d6\u53cd \u5373 1.1000000<\/p>\n<p>&nbsp;<\/p>\n<h3>6.2.2 \u6d6e\u70b9\u6570\u8868\u793a<\/h3>\n<p>\u5b9a\u70b9\u6570\u8868\u8fbe\u6cd5\u7684\u7f3a\u70b9\u5728\u4e8e\u5176\u5f62\u5f0f\u8fc7\u4e8e\u50f5\u786c\uff0c\u56fa\u5b9a\u7684\u5c0f\u6570\u70b9\u4f4d\u7f6e\u51b3\u5b9a\u4e86\u56fa\u5b9a\u4f4d\u6570\u7684\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206\uff0c\u4e0d\u5229\u4e8e\u540c\u65f6\u8868\u8fbe\u7279\u522b\u5927\u7684\u6570\u6216\u8005\u7279\u522b\u5c0f\u7684\u6570\u3002<\/p>\n<p>\u6240\u4ee5\u4f7f\u7528\u6d6e\u70b9\u6570\u8868\u793a\u7684\u539f\u56e0\uff1a<\/p>\n<p><strong>\u5b9a\u70b9\u6570\u7684\u8868\u793a\u8303\u56f4\u5c0f\uff0c\u4e3a\u4e86\u80fd\u8868\u793a\u4e24\u4e2a\u5927\u5c0f\u76f8\u5dee\u5f88\u5927\u7684\u6570\u636e\uff0c\u9700\u8981\u5f88\u957f\u7684\u673a\u5668\u5b57\u957f\uff0c\u5bfc\u81f4\u6570\u636e\u5b58\u50a8\u5355\u5143\u7684\u5229\u7528\u7387\u5f80\u5f80\u5f88\u4f4e<\/strong><\/p>\n<p>\u6700\u7ec8\uff0c\u7edd\u5927\u591a\u6570\u73b0\u4ee3\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u91c7\u7eb3\u4e86\u6240\u8c13\u7684\u6d6e\u70b9\u6570\u8868\u8fbe\u65b9\u5f0f\u3002<\/p>\n<p>\u8fd9\u79cd\u8868\u8fbe\u65b9\u5f0f\u5229\u7528\u79d1\u5b66\u8ba1\u6570\u6cd5\u6765\u8868\u8fbe\u5b9e\u6570\uff0c\u5373\u7528\u4e00\u4e2a \u5c3e\u6570\uff0c\u4e00\u4e2a \u57fa\u6570\uff0c\u4e00\u4e2a \u9636\u6570\u4ee5\u53ca\u4e00\u4e2a \u7b26\u53f7\u4f4d\u6765\u8868\u8fbe\u5b9e\u6570\u3002<\/p>\n<p>\u6bd4\u5982 123.45 \u7528\u5341\u8fdb\u5236\u79d1\u5b66\u8ba1\u6570\u6cd5\u53ef\u4ee5\u8868\u8fbe\u4e3a (-1)^0 x 1.2345 \u00d7 10^2 \uff0c\u5176\u4e2d (-1)^0\u76840\u8868\u793a\u7b26\u53f7\u4f4d\uff08\u5907\u6ce8\uff1a\u5982\u679c\u8868\u793a\u8d1f\u6570\uff0c\u7b26\u53f7\u4f4d\u4e3a1\uff09\uff0c1.2345 \u4e3a\u5c3e\u6570\uff0c10 \u4e3a\u57fa\u6570\uff0c2 \u4e3a\u9636\u6570\u3002\u6d6e\u70b9\u6570\u5229\u7528\u6307\u6570\u8fbe\u5230\u4e86\u6d6e\u52a8\u5c0f\u6570\u70b9\u7684\u6548\u679c\uff0c\u4ece\u800c\u53ef\u4ee5\u7075\u6d3b\u5730\u8868\u8fbe\u66f4\u5927\u8303\u56f4\u7684\u5b9e\u6570\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111225215\"><br \/>\n<\/a><\/p>\n<h4>\u8ba1\u7b97\u673a\u4e2d\u7684\u6d6e\u70b9\u6570\u8868\u793a<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935591.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935795.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>\u6d6e\u70b9\u6570\u7684\u8868\u793a\u8303\u56f4<\/h4>\n<p>\u8fd9\u4e2a\u8ba1\u7b97\u516c\u5f0f\u770b\u8d77\u6765\u6bd4\u8f83\u590d\u6742\uff0c\u5176\u5b9e\u5c31\u662f\u8ba1\u7b97\u7279\u5b9a\u6570\u53d6\u5f97\u6700\u5927\u65f6\u7684\u6570\u636e\u8303\u56f4\uff0c\u4ed4\u7ec6\u5206\u6790\u5c31\u53ef\u4ee5\u5f97\u51fa\u6765\u4e86\uff0c\u6ca1\u5565\u597d\u7ea0\u7ed3\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935854.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\u9898\uff1a<\/p>\n<p>\u95ee\u9898\uff1a\u8bbe\u673a\u5668\u6570\u5b57\u957f\u4e3a 24 \u4f4d\uff0c\u6b32\u8868\u793a\u00b1 3 \u4e07\u7684\u5341\u8fdb\u5236\u6570\uff0c \u8bd5\u95ee\u5728\u4fdd\u8bc1\u6570\u7684\u6700\u5927\u7cbe\u5ea6\u7684\u524d\u63d0\u4e0b\uff0c\u9664\u9636\u7b26\u3001\u6570\u7b26\u5404 \u53d6 1 \u4f4d\u5916\uff0c\u9636\u7801\u3001\u5c3e\u6570\u5404\u53d6\u51e0\u4f4d\uff1f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935838.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u5206\u6790\uff1a<\/p>\n<ol start=\"\">\n<li><strong>\u5c3e\u6570\u53cd\u5e94\u4e86\u6d6e\u70b9\u6570\u7684\u6700\u5927\u7cbe\u5ea6<\/strong>\uff0c\u6240\u4ee5\u6211\u4eec\u5c3d\u53ef\u80fd\u4f7f\u5c3e\u6570n\u7684\u4f4d\u6570\u6700\u5927\u3002<\/li>\n<li><strong>\u9636\u7801\u51b3\u5b9a\u4e86\u6d6e\u70b9\u6570\u7684\u8303\u56f4<\/strong>\uff1b\u56e0\u4e3a 2^14 &lt; 3000 &lt; 2^15\uff1b\u6240\u4ee5\u4e3a\u8868\u793a\u00b13\u4e07\u7684\u5341\u8fdb\u5236\u6570\uff0c\u9636\u6570m &gt;=15<\/li>\n<li>15\u4f7f\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a1111\uff1b\u6240\u4ee5\u673a\u5668\u5b57\u957f\u6700\u5c11\u5360\u75284\u4f4d\uff0c\u673a\u5668\u6570\u5b57\u957f\u603b\u5171\u4e3a 24 \u4f4d\uff0c\u9664\u53bb\u4e24\u4e2a\u7b26\u53f7\u4f4d\uff0c\u56e0\u6b64\u5c3e\u6570n\u7684\u4f4d\u6570\u6700\u5927\u4e3a18\u4f4d\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h4>\u6d6e\u70b9\u6570\u7684\u89c4\u683c\u5316<\/h4>\n<p>\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u6d6e\u70b9\u6570\u7684\u89c4\u683c\u5316\uff1f<\/p>\n<p>\u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u89c4\u683c\u5316\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5c3d\u53ef\u80fd\u7684\u4fdd\u8bc1\u6570\u636e\u7684\u7cbe\u5ea6\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u8fdb\u884c\u89c4\u683c\u5316\uff0c\u5c3e\u6570\u7684\u5c0f\u6570\u70b9\u540e\u8fb9\u53ef\u80fd\u4f1a\u6709\u82e5\u5e72\u4e2a0\uff0c0\u5360\u636e\u4e86\u5c3e\u6570\u8868\u793a\u6709\u6548\u6570\u636e(\u4e0d\u4e3a0\u7684\u6570\u636e)\u7684\u5b57\u957f\uff0c\u5bfc\u81f4\u53ef\u4ee5\u8868\u793a\u6709\u6548\u6570\u636e\u7684\u5b57\u957f\u53d8\u77ed\uff0c\u964d\u4f4e\u6570\u636e\u7684\u7cbe\u5ea6\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u89c4\u683c\u5316\uff0c\u5c31\u8981\u4f7f\u5c3e\u6570\u4e2d\u8868\u793a\u6709\u6548\u6570\u636e\u7684\u4f4d\u7f6e\u5c3d\u53ef\u80fd\u7684\u591a\u3002<\/p>\n<p>\u6d6e\u70b9\u6570\u7684\u89c4\u683c\u5316\u5f62\u5f0f<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6bd4\u5982<\/strong><\/p>\n<ul>\n<li><em>r<\/em> = 2   \u5c3e\u6570\u6700\u9ad8\u4f4d\u4e3a 1<\/li>\n<li><em>r<\/em> = 4   \u5c3e\u6570\u6700\u9ad8 2 \u4f4d\u4e0d\u5168\u4e3a 0 \u2014\u2014&gt; 2\u4f4d\u4e8c\u8fdb\u5236\u6570\u8868\u793a\u4e00\u4f4d4\u8fdb\u5236\u6570<\/li>\n<li><em>r<\/em> = 8   \u5c3e\u6570\u6700\u9ad8 3 \u4f4d\u4e0d\u5168\u4e3a 0 \u2014\u2014&gt; 3\u4f4d\u4e8c\u8fdb\u5236\u6570\u8868\u793a\u4e00\u4f4d8\u8fdb\u5236\u6570<\/li>\n<li><strong>&#8230;<\/strong><\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u57fa\u6570\u4e0d\u540c\uff0c\u6d6e\u70b9\u6570\u7684\u89c4\u683c\u5316\u5f62\u5f0f\u4e0d\u540c\uff0c\u89c4\u683c\u5316\u5f62\u5f0f\u4e0d\u540c\uff0c\u57fa\u6570 r \u8d8a\u5927\uff0c\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u964d\u4f4e<\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u4f55\u8fdb\u884c\u89c4\u683c\u5316?<\/p>\n<p>\u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u89c4\u683c\u5316\u5b9e\u9645\u4e0a\u5c31\u662f\u628a\u5c3e\u6570\u90e8\u5206\u591a\u4f59\u76840\u79fb\u9664\u6389\uff0c\u901a\u8fc7\u64cd\u4f5c\u9636\u6570\u6765\u4fdd\u8bc1\u539f\u6765\u7684\u6570\u503c\uff08\u771f\u503c\uff09\u4e0d\u53d8\uff0c\u8fd9\u79cd\u65b9\u5f0f\u79f0\u4e3a\u505a\u89c4\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6d6e\u70b9\u6570\u8868\u793a\u4f8b\u9898\uff1a<\/p>\n<ul>\n<li>\u95ee\u9898\u4e00<\/li>\n<\/ul>\n<p>\u5c06 <img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935843.png\" referrerpolicy=\"no-referrer\" alt=\"img\">\u5199\u6210\u4e8c\u8fdb\u5236\u5b9a\u70b9\u6570\u3001\u6d6e\u70b9\u6570\u53ca\u5728\u5b9a\u70b9\u673a\u548c\u6d6e\u70b9\u673a\u4e2d\u7684\u673a\u5668\u6570\u5f62\u5f0f\u3002\u5176\u4e2d\u6570\u503c\u90e8\u5206\u5747\u53d6 10 \u4f4d\uff0c\u6570\u7b26\u53d6 1 \u4f4d\uff0c\u6d6e\u70b9\u6570\u9636\u7801\u53d6 5 \u4f4d\uff08\u542b1\u4f4d\u9636\u7b26\uff09\uff0c\u5c3e\u6570\u89c4\u683c\u5316<\/p>\n<p>&nbsp;<\/p>\n<p>\u89e3\uff1a\u8bbex=<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935843.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u4e8c\u8fdb\u5236\u5f62\u5f0f\uff1a        x = 0.0010011                  \u2014\u2014&gt; 10011(19) \/ 2^7(128) \u2014\u2014&gt;\u5c0f\u6570\u70b9\u5411\u5de6\u79fb7\u4f4d<\/p>\n<p>\u5b9a\u70b9\u8868\u793a\uff1a            x = 0.0010011 000             \u2014\u2014&gt;  \u6570\u503c\u90e8\u5206\u5747\u53d6 10 \u4f4d\uff0c\u6240\u4ee5\u6269\u5c553\u4f4d0<\/p>\n<p>\u6d6e\u70b9\u89c4\u683c\u5316\u5f62\u5f0f \uff1a<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935908.png\" referrerpolicy=\"no-referrer\" alt=\"img\">  \u2014\u2014&gt; -10(2)\u4e3a\u4e8c\u8fdb\u5236\u7801\uff0c\u8868\u793a\u5411\u53f3\u79fb\u52a8\u4e24\u4f4d\u5c0f\u6570\u70b9<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935173.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u95ee\u9898\u4e8c<\/li>\n<\/ul>\n<p>\u5c06 \u201358 \u8868\u793a\u6210\u4e8c\u8fdb\u5236\u5b9a\u70b9\u6570\u548c\u6d6e\u70b9\u6570\uff0c \u5e76\u5199\u51fa\u5b83\u5728\u5b9a\u70b9\u673a\u548c\u6d6e\u70b9\u673a\u4e2d\u7684\u4e09\u79cd\u673a\u5668\u6570\u53ca\u9636\u7801\u4e3a\u79fb\u7801\u3001\u5c3e\u6570\u4e3a\u8865\u7801\u7684\u5f62\u5f0f\uff08\u5176\u4ed6\u8981\u6c42\u540c\u95ee\u9898\u4e00\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935193.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u673a\u5668\u96f6<\/p>\n<ul>\n<li>\u5f53\u6d6e\u70b9\u6570 \u5c3e\u6570\u4e3a 0 \u65f6\uff0c\u4e0d\u8bba\u5176\u9636\u7801\u4e3a\u4f55\u503c\u6309\u673a\u5668\u96f6\u5904\u7406<\/li>\n<li>\u5f53\u6d6e\u70b9\u6570 \u9636\u7801\u7b49\u4e8e\u6216\u5c0f\u4e8e\u5b83\u6240\u8868\u793a\u7684\u6700\u5c0f\u6570 \u65f6\uff0c\u4e0d\u8bba\u5c3e\u6570\u4e3a\u4f55\u503c\uff0c\u6309\u673a\u5668\u96f6\u5904\u7406<\/li>\n<\/ul>\n<hr>\n<p>&nbsp;<\/p>\n<h2>6.3 \u5b9a\u70b9\u56db\u5219\u8fd0\u7b97<\/h2>\n<h3>6.3.1 \u79fb\u4f4d\u8fd0\u7b97<\/h3>\n<h4>\u79fb\u4f4d\u8fd0\u7b97\u7684\u610f\u4e49<\/h4>\n<p>\u79fb\u4f4d\u8fd0\u7b97\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u5e38\u89c1\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>15\u7c73\u53ef\u5199\u4f5c1500\u5398\u7c73\uff0c\u5355\u5c31\u6570\u5b57\u800c\u8a00\uff0c1500\u76f8\u5f53\u4e8e\u5c0f\u6570\u70b9\u5de6\u79fb\u4e86\u4e24\u4f4d\uff0c\u5e76\u5728\u5c0f\u6570\u70b9\u524d\u9762\u6dfb\u4e86\u4e24\u4e2a0\uff1b<\/li>\n<li>\u540c\u683715\u4e5f\u76f8\u5f53\u4e8e1500\u76f8\u5bf9\u4e8e\u5c0f\u6570\u70b9\u53f3\u79fb\u4e86\u4e24\u4f4d\uff0c\u5e76\u5220\u53bb\u4e86\u5c0f\u6570\u70b9\u540e\u9762\u7684\u4e24\u4e2a0\u3002<\/li>\n<li>\u53ef\u89c1\uff0c\u5f53\u67d0\u4e2a\u5341\u8fdb\u5236\u6570\u76f8\u5bf9\u4e8e\u5c0f\u6570\u70b9\u5de6\u79fbn\u4f4d\u65f6\uff0c\u76f8\u5f53\u4e8e\u8be5\u6570\u4e58\u4ee510^n\uff1b\u53f3\u79fbn\u4f4d\u65f6\uff0c\u76f8\u5f53\u4e8e\u8be5\u6570\u9664\u4ee510^n\u3002<\/li>\n<\/ul>\n<p>\u8ba1\u7b97\u673a\u4e2d\u5c0f\u6570\u70b9\u7684\u4f4d\u7f6e\u662f\u4e8b\u5148\u7ea6\u5b9a\u7684\uff0c\u56e0\u6b64\uff0c\u4e8c\u8fdb\u5236\u8868\u793a\u7684\u673a\u5668\u6570\u5728\u76f8\u5bf9\u4e8e\u5c0f\u6570\u70b9\u4f5cn\u4f4d\u5de6\u79fb\u6216\u53f3\u79fb\u65f6\uff0c\u5176\u5b9e\u8d28\u5c31\u4fbf\u8be5\u6570\u4e58\u4ee5\u6216\u9664\u4ee52^n(n=1,2&#8230;n)\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u79fb\u4f4d\u8fd0\u7b97\u53c8\u53eb\u79fb\u4f4d\u64cd\u4f5c\uff0c\u5bf9\u8ba1\u7b97\u673a\u6765\u8bf4\uff0c\u6709\u5f88\u5927\u7684\u5b9e\u7528\u4ef7\u503c\uff0c\u4f8b\u5982\uff0c\u5f53\u8ba1\u7b97\u673a\u6ca1\u6709\u4e58\uff08\u9664\uff09\u8fd0\u7b97\u7ebf\u8def\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u79fb\u4f4d\u548c\u52a0\u6cd5\u76f8\u7ed3\u5408\uff0c\u5b9e\u73b0\u4e58\uff08\u9664\uff09\u8fd0\u7b97\u3002<\/p>\n<ul>\n<li>\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u79fb\u4f4d\u4e0e\u52a0\u51cf\u914d\u5408\uff0c\u80fd\u591f\u5b9e\u73b0\u4e58\u9664\u8fd0\u7b97<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u8ba1\u7b97\u673a\u4e2d\u673a\u5668\u6570\u7684\u5b57\u957f\u5f80\u5f80\u662f\u56fa\u5b9a\u7684\uff0c\u5f53\u673a\u5668\u6570\u5de6\u79fbn\u4f4d\u6216\u53f3\u79fbn\u4f4d\u65f6\uff0c\u5fc5\u7136\u4f1a\u4f7f\u5176n\u4f4d\u4f4e\u4f4d\u6216n\u4f4d\u9ad8\u4f4d\u51fa\u73b0\u7a7a\u4f4d\u3002\u90a3\u4e48\uff0c\u5bf9\u7a7a\u51fa\u7684\u7a7a\u4f4d\u5e94\u8be5\u6dfb\u88650\u8fd8\u662f1\u5462\uff1f<\/p>\n<p>\u8fd9\u4e0e\u673a\u5668\u6570\u91c7\u7528\u6709\u7b26\u53f7\u6570\u8fd8\u662f\u65e0\u7b26\u53f7\u6570\u6709\u5173\uff0c<strong>\u5bf9\u6709\u7b26\u53f7\u7684\u79fb\u4f4d\u53eb\u7b97\u672f\u79fb\u4f4d<\/strong>\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u7b97\u672f\u79fb\u4f4d\u7684\u89c4\u5219<\/h4>\n<ul>\n<li>\u5bf9\u4e8e\u6b63\u6570\uff0c\u7531\u4e8e <strong>[x]\u539f=[x]\u8865=[x]\u53cd=\u771f\u503c<\/strong> \uff0c\u6545\u79fb\u4f4d\u540e\u51fa\u73b0\u7684\u7a7a\u4f4d\u5747\u4ee50\u6dfb\u4e4b\u3002<\/li>\n<li>\u5bf9\u4e8e\u8d1f\u6570\uff0c\u7531\u4e8e\u539f\u7801\u3001\u8865\u7801\u548c\u53cd\u7801\u7684\u8868\u793a\u5f62\u5f0f\u4e0d\u540c\uff0c\u6545\u5f53\u673a\u5668\u6570\u79fb\u4f4d\u65f6\uff0c\u5bf9\u5176\u7a7a\u4f4d\u7684\u6dfb\u8865\u89c4\u5219\u4e5f\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<p>\u4e0b\u8868\u5217\u51fa\u4e86\u4e09\u79cd\u4e0d\u540c\u7801\u5236\u7684\u673a\u5668\u6570\uff08\u6574\u6570\u6216\u5c0f\u6570\u5747\u53ef\uff09\uff0c\u5206\u522b\u5bf9\u5e94\u6b63\u6570\u6216\u8d1f\u6570\uff0c\u79fb\u4f4d\u540e\u7684\u6dfb\u8865\u89c4\u5219\u3002<\/p>\n<p>\u5fc5\u987b\u6ce8\u610f\u7684\u662f\uff1a\u4e0d\u8bba\u662f\u6b63\u6570\u8fd8\u662f\u8d1f\u6570\uff0c<strong>\u79fb\u4f4d\u540e\u5176\u7b26\u53f7\u4f4d\u5747\u4e0d\u53d8<\/strong>\uff0c\u8fd9\u662f\u7b97\u672f\u79fb\u4f4d\u7684\u91cd\u8981\u7279\u70b9\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935199.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e4d\u770b\u53ef\u80fd\u89c9\u5f97\u5f88\u552c\u4eba\uff0c\u5176\u5b9e\u4f60\u53ea\u8981\u4f1a\u8ba1\u7b97\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u5c31\u884c\uff0c\u628a\u539f\u7801\u79fb\u4f4d\u540e\uff0c\u8ba1\u7b97\u51fa\u5bf9\u5e94\u7684\u53cd\u7801\u548c\u8865\u7801\u5c31\u884c\uff1b<strong>\u8c28\u8bb0\u7b97\u6570\u79fb\u4f4d\u7b26\u53f7\u4f4d\u4e0d\u53d8\uff01\uff01\uff01<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\u9898\uff1a<\/p>\n<ul>\n<li>\u8bbe\u673a\u5668\u6570\u5b57\u957f\u4e3a8\u4f4d\uff08\u542b\u4e00\u4f4d\u7b26\u53f7\u4f4d\uff09\uff0c\u82e5A=\u00b126\uff0c\u5199\u51fa\u4e09\u79cd\u673a\u5668\u6570\u5de6\u3001\u53f3\u79fb\u4e00\u4f4d\u548c\u4e24\u4f4d\u540e\u7684\u8868\u793a\u5f62\u5f0f\u53ca\u5bf9\u5e94\u7684\u771f\u503c\uff0c\u5e76\u5206\u6790\u7ed3\u679c\u7684\u6b63\u786e\u6027\u3002<\/li>\n<\/ul>\n<p>\u89e3\uff1a<\/p>\n<p>\uff081\uff09\u5f53A = +26 = +11010(\u4e8c\u8fdb\u5236\u7801)\uff0c\u673a\u5668\u6570\u5b57\u957f\u4e3a8\u4f4d\uff0c\u5219 [A]\u539f=[A]\u8865=[A]\u53cd=0,0011010<\/p>\n<p>\u79fb\u4f4d\u7ed3\u679c\u8868\u793a\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935207.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u53ef\u89c1\uff0c\u5bf9\u4e8e\u6b63\u6570\uff0c\u4e09\u79cd\u673a\u5668\u6570\u79fb\u4f4d\u540e\u7b26\u53f7\u4f4d\u4e0d\u53d8\uff0c\u5de6\u79fb\u65f6\u6700\u9ad8\u6570\u4f4d\u4e221\uff0c\u7ed3\u679c\u51fa\u9519\uff1b\u53f3\u79fb\u65f6\u6700\u4f4e\u6570\u4f4d\u4e221\uff0c\u5f71\u54cd\u7cbe\u5ea6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\uff082\uff09\u5f53 A = -26 = -11010(\u4e8c\u8fdb\u5236\u7801)\uff0c\u4e09\u79cd\u673a\u5668\u6570\u79fb\u4f4d\u7ed3\u679c\u793a\u4e8e\u4e0b\u8868<\/p>\n<p>\u539f\u7801<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935204.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u53cd\u7801<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935196.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u8865\u7801<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935504.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u56fe\u793a\u610f\u4e86\u673a\u5668\u4e2d\u5b9e\u73b0\u7b97\u672f\u5de6\u79fb\u548c\u53f3\u79fb\u64cd\u4f5c\u7684\u786c\u4ef6\u6846\u56fe<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935547.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>\u7b97\u672f\u79fb\u4f4d\u548c\u903b\u8f91\u79fb\u4f4d\u7684\u533a\u522b<\/h4>\n<p><strong>\u6709\u7b26\u53f7\u6570<\/strong>\u7684\u79fb\u4f4d\u79f0\u4e3a\u7b97\u672f\u79fb\u4f4d\uff0c<strong>\u65e0\u7b26\u53f7\u6570<\/strong>\u7684\u79fb\u4f4d\u79f0\u4e3a\u903b\u8f91\u79fb\u4f4d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u903b\u8f91\u79fb\u4f4d\u7684\u89c4\u5219\u662f\uff1a<\/strong><\/p>\n<ul>\n<li>\u903b\u8f91\u5de6\u79fb\u65f6\uff0c\u9ad8\u4f4d\u79fb\u51fa\uff0c\u4f4e\u4f4d\u6dfb0\uff1b<\/li>\n<li>\u903b\u8f91\u53f3\u79fb\u65f6\uff0c\u4f4e\u4f4d\u79fb\u51fa\uff0c\u9ad8\u4f4d\u6dfb0\u3002<\/li>\n<\/ul>\n<p>\u7b26\u53f7\u4f4d\u8ddf\u7740\u4e00\u8d77\u79fb<\/p>\n<p>\u7b97\u672f\u79fb\u4f4d\u7b26\u53f7\u4f4d\u4e0d\u52a8<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\u5982<\/p>\n<ul>\n<li>\u5bc4\u5b58\u5668\u5185\u5bb9\u4e3a01010011\uff0c\u903b\u8f91\u5de6\u79fb\u4e3a1010010\uff0c\u7b97\u672f\u5de6\u79fb\u4e3a00100110\uff08\u6700\u9ad8\u6570\u4f4d\u201c1\u201d\u79fb\u4e22\uff09\u3002<\/li>\n<li>\u53c8\u5982\u5bc4\u5b58\u5668\u5185\u5bb9\u4e3a10110010\uff0c\u903b\u8f91\u53f3\u79fb\u4e3a01011001\u3002\u82e5\u5c06\u5176\u89c6\u4e3a\u8865\u7801\uff0c\u7b97\u672f\u53f3\u79fb\u4e3a11011001\u3002<\/li>\n<\/ul>\n<p>\u663e\u7136\uff0c\u4e24\u79cd\u79fb\u4f4d\u7684\u7ed3\u679c\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0a\u4f8b\u4e2d\u4e3a\u4e86\u907f\u514d\u7b97\u672f\u5de6\u79fb\u65f6\u6700\u9ad8\u6570\u4f4d\u4e221\uff0c\u53ef\u91c7\u7528\u5e26\u8fdb\u4f4d(Cy)\u7684\u79fb\u4f4d\uff0c\u5176\u793a\u610f\u56fe\u5982\u4e0b\u56fe\u6240\u793a\u3002\u7b97\u672f\u5de6\u79fb\u65f6\uff0c\u7b26\u53f7\u4f4d\u79fb\u81f3Cy\uff0c\u6700\u9ad8\u6570\u4f4d\u5c31\u53ef\u907f\u514d\u79fb\u51fa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935581.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h3>6.3.2 \u52a0\u51cf\u8fd0\u7b97<\/h3>\n<p>\u51cf\u6cd5\u8fd0\u7b97\u662f\u8ba1\u7b97\u673a\u4e2d\u6700\u57fa\u672c\u7684\u8fd0\u7b97\uff0c\u56e0\u51cf\u6cd5\u8fd0\u7b97\u53ef\u770b\u4f5c\u88ab\u51cf\u6570\u52a0\u4e0a\u4e00\u4e2a\u51cf\u6570\u7684\u8d1f\u503c\uff0c\u5373A-B=A+(-B)\uff0c\u6545\u5728\u6b64\u5c06\u673a\u5668\u4e2d\u7684\u51cf\u6cd5\u8fd0\u7b97\u548c\u52a0\u6cd5\u8fd0\u7b97\u5408\u5728\u4e00\u8d77\u8ba8\u8bba\u3002<\/p>\n<p>\u73b0\u4ee3\u8ba1\u7b97\u673a\u4e2d\u90fd\u91c7\u7528\u8865\u7801\u4f5c\u52a0\u51cf\u6cd5\u8fd0\u7b97\u3002<\/p>\n<h4>\u8865\u7801\u52a0\u51cf\u8fd0\u7b97\u57fa\u672c\u516c\u5f0f<\/h4>\n<p>\u8865\u7801\u52a0\u6cd5\u7684\u57fa\u672c\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935569.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5373\u8865\u7801\u8868\u793a\u4e24\u4e2a\u6570\u5728\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97\u65f6\uff0c\u53ef\u4ee5\u628a\u7b26\u53f7\u4f4d\u4e0e\u6570\u4f4d\u540c\u7b49\u5904\u7406\uff0c\u53ea\u8981\u7ed3\u679c\u4e0d\u8d85\u51fa\u673a\u5668\u80fd\u8868\u793a\u7684\u6570\u503c\u8303\u56f4\uff0c\u8fd0\u7b97\u540e\u7684\u7ed3\u679c\u63092^(n+1)\u53d6\u6a21(\u5bf9\u4e8e\u6574\u6570)\uff1b\u6216\u63092\u53d6\u6a21(\u5bf9\u4e8e\u5c0f\u6570)\uff0c\u5c31\u80fd\u5f97\u5230\u672c\u6b21\u52a0\u6cd5\u7684\u8fd0\u7b97\u7ed3\u679c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5bf9\u4e8e\u51cf\u6cd5\uff0c\u56e0 A-B=A+(-B)\uff0c\u5219 [A-B]\u8865=[A+(-B)]\u8865<\/p>\n<p>\u7531\u8865\u7801\u52a0\u6cd5\u57fa\u672c\u516c\u5f0f\u53ef\u5f97\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935552.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u56e0\u6b64\uff0c\u82e5\u673a\u5668\u6570\u91c7\u7528\u8865\u7801\uff0c \u5f53\u6c42A-B\u65f6\uff0c \u53ea\u9700\u5148\u6c42[-B]\u8865\uff08\u79f0[-B]\u8865\u4e3a\u201c\u6c42\u8865\u201d\u540e\u7684\u51cf\u6570\uff09\uff0c\u5c31\u53ef\u6309\u8865\u7801\u52a0\u6cd5\u89c4\u5219\u8fdb\u884c\u8fd0\u7b97\u3002\u800c[-B]\u8865\u7531[B]\u8865\u8fde\u540c\u7b26\u53f7\u4f4d\u5728\u5185\uff0c\u6bcf\u4f4d\u53d6\u53cd\uff0c\u672b\u4f4d\u52a01\u800c\u5f97\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1aA=0.1010\uff0cB=-0.0101\uff0c\u7528\u8865\u7801\u7684\u52a0\u6cd5\u6c42A+B<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[A]\u8865=0.1011\uff0c[B]\u8865=1.1011<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935567.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>[A]\u8865+[B]\u8865 = 0.1011+1.1011=0.0110\uff08<strong>\u6309\u6a212\u7684\u610f\u4e49\uff0c\u6700\u5de6\u8fb9\u76841\u4e22\u6389<\/strong>\uff09\uff0c\u6240\u4ee5 A+B=0.0110<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1ax=0.1001\uff0cy=-0.0011\uff0c\u7528\u8865\u7801\u7684\u51cf\u6cd5\u6c42x-y<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u8865=0.1001\uff0c[y]\u8865=1.1101\uff0c[-y]\u8865=0.0011<\/p>\n<p>[x]\u8865-[y]\u8865=[x]\u8865+[-y]\u8865=0.1001+0.0011=0.1100\uff0c\u6240\u4ee5 x-y=0.1100<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a\u8bbe\u673a\u5668\u6570\u5b57\u957f\u4e3a8\u4f4d\uff0c\u5176\u4e2d\u4e00\u4f4d\u4e3a\u7b26\u53f7\u4f4d\uff0c\u4ee4A=-93\uff0cB=+45\uff0c\u6c42[A-B]\u8865\u3002<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>\u7531A=-93=-1011101\uff0c\u5f97[A]\u8865=1,0100011\uff0c\u7531B=+45=+0101101\uff0c\u5f97[B]\u8865=0,0101101\uff0c[-B]\u8865=1,1010011<\/p>\n<p>[A-B]\u8865=[A]\u8865+[-B]\u8865=1,0100011+1,1010011=10,1110110<\/p>\n<p>\u6309\u6a212^(n+1)\u7684\u610f\u4e49\uff0c\u6700\u5de6\u8fb9\u7684\u201c1\u201d\u81ea\u7136\u4e22\u6389\uff0c\u6545[A-B]\u8865=0,1110110\uff0c\u8fd8\u539f\u6210\u771f\u503c\u5f97A-B=118\uff0c\u7ed3\u679c\u51fa\u9519\uff0c\u8fd9\u662f\u56e0\u4e3aA-B=-138\u8d85\u51fa\u4e86\u673a\u5668\u5b57\u957f\u6240\u80fd\u8868\u793a\u7684\u8303\u56f4\u3002\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u8fd9\u79cd\u8d85\u51fa\u673a\u5668\u5b57\u957f\u7684\u73b0\u8c61\uff0c\u53eb<strong>\u6ea2\u51fa<\/strong>\u3002\u4e3a\u6b64\uff0c\u5728\u8865\u7801\u5b9a\u70b9\u52a0\u51cf\u8fd0\u7b97\u8fc7\u7a0b\u4e2d\uff0c\u5fc5\u987b\u5bf9\u7ed3\u679c\u662f\u5426\u6ea2\u51fa\u4f5c\u51fa\u660e\u786e\u7684\u5224\u65ad\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u6ea2\u51fa\u5224\u65ad<\/h4>\n<h5>1. \u4e00\u4f4d\u7b26\u53f7\u5224\u65ad\u6ea2\u51fa<\/h5>\n<ul>\n<li>\u5bf9\u4e8e\u52a0\u6cd5\uff0c\u53ea\u6709\u5728\u6b63\u6570\u52a0\u6b63\u6570\u548c\u8d1f\u6570\u52a0\u8d1f\u6570\u4e24\u79cd\u60c5\u51b5\u4e0b\u624d\u53ef\u80fd\u51fa\u73b0\u6ea2\u51fa\uff0c\u7b26\u53f7\u4e0d\u540c\u7684\u4e24\u4e2a\u6570\u76f8\u52a0\u662f\u4e0d\u4f1a\u51fa\u73b0\u6ea2\u51fa\u7684\u3002<\/li>\n<li>\u5bf9\u4e8e\u51cf\u6cd5\uff0c\u53ea\u6709\u5728\u6b63\u6570\u51cf\u8d1f\u6570\u6216\u8d1f\u6570\u51cf\u6b63\u6570\u4e24\u79cd\u60c5\u51b5\u4e0b\u624d\u53ef\u80fd\u51fa\u73b0\u6ea2\u51fa\uff0c\u7b26\u53f7\u76f8\u540c\u7684\u4e24\u4e2a\u6570\u76f8\u51cf\u662f\u4e0d\u4f1a\u51fa\u73b0\u6ea2\u51fa\u7684\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\u5728\u5224\u65ad\u6ea2\u51fa\u65f6\u53ef\u4ee5\u6839\u636e\u53c2\u52a0\u8fd0\u7b97\u7684\u4e24\u4e2a\u6570\u636e\u548c\u7ed3\u679c\u7684\u7b26\u53f7\u4f4d\u8fdb\u884c\u3002<\/p>\n<p>\u4e24\u4e2a\u7b26\u53f7\u4f4d\u76f8\u540c\u7684\u8865\u7801\u76f8\u52a0\uff0c\u5982\u679c\u548c\u7684\u7b26\u53f7\u4f4d\u4e0e\u52a0\u6570\u7684\u7b26\u53f7\u76f8\u53cd\uff0c\u5219\u8868\u660e\u8fd0\u7b97\u7ed3\u679c\u6ea2\u51fa\uff1b<\/p>\n<p>\u4e24\u4e2a\u7b26\u53f7\u4f4d\u76f8\u53cd\u7684\u8865\u7801\u76f8\u51cf\uff0c\u5982\u679c\u5dee\u7684\u7b26\u53f7\u4f4d\u4e0e\u88ab\u51cf\u6570\u7684\u7b26\u53f7\u4f4d\u76f8\u53cd\uff0c\u5219\u8868\u660e\u8fd0\u7b97\u7ed3\u679c\u6ea2\u51fa\u3002<\/p>\n<p>\u539f\u7406\uff1a<\/p>\n<p>\u548c\u7684\u7b26\u53f7\u4f4d\u53d1\u751f\u6539\u53d8\u80af\u5b9a\u662f\u6570\u503c\u90e8\u5206\u8fdb\u4f4d\u4e0a\u6765\u7684<\/p>\n<p>\u6216\u8005\u518d\u60f3\u60f3\uff0c\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\u7684\u548c\uff0c\u5b83\u7684\u7b26\u53f7\u4f4d\u53d1\u751f\u6539\u53d8\u5c82\u4e0d\u662f\u6b63\u6570<\/p>\n<p>\u8d1f\u6570 + \u8d1f\u6570 = \u6b63\u6570\uff1f \u6211\u8da3\u91cc\u7684<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u5224\u65ad\u64cd\u4f5c\u662f\u52a0\u6cd5\u8fd8\u662f\u51cf\u6cd5\uff0c\u4ee5\u53ca\u8fd0\u7b97\u7ed3\u679c\u4e0e\u64cd\u4f5c\u6570\u7684\u7b26\u53f7\u5173\u7cfb\u3002<\/p>\n<p>&nbsp;<\/p>\n<h5>2. \u7b26\u53f7\u4f4d\u548c\u6570\u503c\u90e8\u5206\u7684\u6700\u9ad8\u4f4d\u5224\u6ea2\u51fa<\/h5>\n<p>\u5229\u7528\u6570\u636e\u7f16\u7801\u7684\u6700\u9ad8\u4f4d\uff08\u7b26\u53f7\u4f4d\uff09\u548c\u6b21\u9ad8\u4f4d\uff08\u6570\u503c\u90e8\u5206\u7684\u6700\u9ad8\u4f4d\uff09\u7684\u8fdb\u4f4d\u72b6\u51b5\u6765\u5224\u65ad\u8fd0\u7b97\u7ed3\u679c\u662f\u5426\u53d1\u751f\u4e86\u6ea2\u51fa\u3002<\/p>\n<p>\u4e24\u4e2a\u8865\u7801\u6570\u5b9e\u73b0\u52a0\u51cf\u8fd0\u7b97\u65f6\uff0c\u82e5\u6700\u9ad8\u6570\u503c\u4f4d\u5411\u7b26\u53f7\u4f4d\u7684\u8fdb\u4f4d\u503c\u4e0e\u7b26\u53f7\u4f4d\u4ea7\u751f\u7684\u8fdb\u4f4d<strong>\u8f93\u51fa\u503c\u4e0d\u76f8\u540c<\/strong>\uff0c\u5219\u8868\u660e\u52a0\u51cf\u8fd0\u7b97\u4ea7\u751f\u4e86\u6ea2\u51fa<\/p>\n<p>&nbsp;<\/p>\n<p>\u56e0\u4e3a\u5f53x\u548cy\u5747\u4e3an+1\u4f4d\u6b63\u6574\u6570\u65f6\uff0c\u5176\u548c\u6709\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5f53x+y&lt;2^n\u65f6\uff0c\u4e0d\u4f1a\u53d1\u751f\u6ea2\u51fa\uff1b<\/li>\n<li>\u5f53x+y\u22652^n\u65f6\u7b26\u53f7\u4f4d\u6ca1\u6709\u8fdb\u4f4d\uff0c\u8868\u660e\u53d1\u751f\u6ea2\u51fa\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5f53x\u548cy\u90fd\u662fn+1\u4f4d\u8d1f\u6570\u65f6\uff0c\u5176\u548c\u4e5f\u6709\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5f53x+y\u2265-2^n\u65f6\uff0c\u4e0d\u4f1a\u53d1\u751f\u6ea2\u51fa\uff1b<\/li>\n<li>\u5f53x+y&lt;-2^n\u65f6\uff0c\u7b26\u53f7\u4f4d\u76f8\u52a0\u540e\u53d8\u62100\u5e76\u4e14\u6709\u8fdb\u4f4d\uff0c\u800c\u6570\u503c\u90e8\u5206\u7684\u6700\u9ad8\u4f4d\u76f8\u52a0\u65f6\u65e0\u8fdb\u4f4d\uff0c\u7ed3\u679c\u53d8\u4e3a\u6b63\u6570\uff0c\u8868\u660e\u53d1\u751f\u4e86\u6ea2\u51fa\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a\u8bbex=+1011\uff0c y=+1001\uff0c\u6c42[x+y]\u8865\u3002<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u8865=01011\uff0c [y]\u8865=01001<\/p>\n<p>[x+y]\u8865=01011+01001=10100<\/p>\n<p>\u4e24\u4e2a\u6b63\u6570\u76f8\u52a0\uff0c\u6700\u9ad8\u4e24\u4f4d\u7684\u8fdb\u4f4d\u4e3a01\uff0c\u8868\u793a\u53d1\u751f\u4e86\u6ea2\u51fa\uff0c\u5176\u7ed3\u679c\u4e3a\u8d1f\u6570\uff0c\u663e\u7136\u662f\u9519\u8bef\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a\u8bbex=-1101\uff0cy=-1011\uff0c\u6c42[x+y]\u8865\u3002<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u8865=10011\uff0c [y]\u8865=10101<\/p>\n<p>[x+y]\u8865=10011+10101=01000<\/p>\n<p>\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\uff0c\u6700\u9ad8\u4e24\u4f4d\u7684\u8fdb\u4f4d\u4e3a10\uff0c\u8868\u793a\u53d1\u751f\u4e86\u6ea2\u51fa\uff0c\u5176\u7ed3\u679c\u4e3a\u6b63\u6570\uff0c\u663e\u7136\u662f\u9519\u8bef\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<h5>3. \u91c7\u7528\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u8fdb\u884c\u5224\u65ad<\/h5>\n<p>\u6b63\u5e38\u65f6\u4e24\u4e2a\u7b26\u53f7\u4f4d\u7684\u503c\u76f8\u540c\uff0c\u5728\u8fd0\u7b97\u7ed3\u679c\u4e2d\u5f53\u4e24\u4e2a\u7b26\u53f7\u4f4d\u4e0d\u540c\u65f6\u5219\u8868\u660e\u53d1\u751f\u4e86\u6ea2\u51fa\u3002<\/p>\n<p>\u8fd0\u7b97\u7ed3\u679c\u7684\u7b26\u53f7\u4f4d\u4e3a01\u8868\u660e\u4e24\u4e2a\u6b63\u6570\u76f8\u52a0\uff0c\u7ed3\u679c\u5927\u4e8e\u673a\u5668\u6240\u80fd\u8868\u793a\u7684\u6700\u5927\u6b63\u6570\uff0c\u79f0\u4e3a\u4e0a\u6ea2\uff1b<\/p>\n<p>\u8fd0\u7b97\u7ed3\u679c\u7684\u7b26\u53f7\u4f4d\u4e3a10\u8868\u660e\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\uff0c\u7ed3\u679c\u5c0f\u4e8e\u673a\u5668\u6240\u80fd\u8868\u793a\u7684\u6700\u5c0f\u8d1f\u6570\uff0c\u79f0\u4e3a\u4e0b\u6ea2\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e24\u4e2a\u6b63\u6570\u76f8\u52a0\uff0c\u6570\u503c\u4f4d\u4e0d\u5e94\u5411\u7b26\u53f7\u4f4d\u540c\u65f6\u4ea7\u751f\u8fdb\u4f4d\uff0c\u4f7f\u5f97\u7ed3\u679c\u6570\u7684\u7b26\u53f7\u4f4d\u548c\u64cd\u4f5c\u6570\u7684\u4e00\u6837\uff0c\u4e3a00\uff1b\u5f53\u8fd0\u7b97\u7ed3\u679c\u7684\u4e24\u4e2a\u7b26\u53f7\u4f4d\u4e0d\u76f8\u540c\u65f6\uff0c\u8868\u660e\u51fa\u73b0\u4e86\u6ea2\u51fa\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a\u8bbex=+1100\uff0cy=+1000\uff0c\u6c426\u4f4d\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u4e4b\u548c[x+y]\u8865\u3002<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u8865=<strong>00<\/strong>1100, [y]\u8865=<strong>00<\/strong>1000<\/p>\n<p>[x+y]\u8865=001100+001000=010100<\/p>\n<p>[x+y]\u8865=<strong>01<\/strong>0100\uff0c\u5176\u4e2d\u4e24\u4e2a\u7b26\u53f7\u4f4d\u51fa\u73b001\uff0c\u8868\u793a\u5df2\u6ea2\u51fa\u3002\u4e14\u7b2c1\u4e2a\u7b26\u53f7\u4f4d\u4e3a0\uff0c\u4e0a\u6ea2<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a\u8bbex=-1100,y=-1000\uff0c\u6c426\u4f4d\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u4e4b\u548c[x+y]\u8865\u3002<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u8865=<strong>11<\/strong>0100\uff0c [y]\u8865=<strong>11<\/strong>1000<\/p>\n<p>[x+y]\u8865=110100+111000=101100<\/p>\n<p>[x+y]\u8865=<strong>10<\/strong>1100\uff0c\u5176\u4e2d\u4e24\u4e2a\u7b26\u53f7\u4f4d\u51fa\u73b010\uff0c\u8868\u793a\u5df2\u6ea2\u51fa\u3002\u4e14\u7b2c1\u4e2a\u7b26\u53f7\u4f4d\u4e3a1\uff0c\u4e0b\u6ea2<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ece\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\u8fd8\u770b\u51fa\uff0c\u4e0d\u8bba\u6ea2\u51fa\u4e0e\u5426\uff0c<strong>\u6700\u9ad8\u4f4d\u59cb\u7ec8\u6307\u793a\u6b63\u786e\u7684\u7b26\u53f7<\/strong>\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u91c7\u7528\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u540e\uff0c\u4efb\u4f55\u5c0f\u4e8e1\u7684\u6b63\u6570\uff0c\u4e24\u4e2a\u7b26\u53f7\u4f4d\u90fd\u662f0\uff1b\u4efb\u4f55\u5927\u4e8e-1\u7684\u8d1f\u6570\uff0c\u4e24\u4e2a\u7b26\u53f7\u4f4d\u90fd\u662f1<\/strong>\u3002<\/p>\n<p>\u5982\u679c\u4e24\u4e2a\u6570\u76f8\u52a0\u540e\uff0c\u5176\u7ed3\u679c\u7684\u7b26\u53f7\u4f4d\u51fa\u73b001\u621610\u65f6\uff0c\u8868\u793a\u53d1\u751f\u6ea2\u51fa\u3002<strong>\u56e0\u4e3a\u4e24\u4e2a\u7edd\u5bf9\u503c\u5c0f\u4e8e1\u7684\u6570\u76f8\u52a0\uff0c\u5176\u7ed3\u679c\u4e0d\u4f1a\u5927\u4e8e\u6216\u7b49\u4e8e2\uff0c\u6240\u4ee5\u6700\u9ad8\u4f4d\u603b\u662f\u8868\u793a\u6b63\u786e\u7684\u7b26\u53f7\u3002<\/strong>\u8fd9\u4e5f\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<p>\u5f53\u6700\u9ad8\u6570\u636e\u4f4d\u6709\u8fdb\u4f4d\u800c\u7b26\u53f7\u4f4d\u65e0\u8fdb\u4f4d\u65f6\u4ea7\u751f\u4e0a\u6ea2\u51fa\uff1b\u5f53\u6700\u9ad8\u6570\u636e\u4f4d\u65e0\u8fdb\u4f4d\u800c\u7b26\u53f7\u4f4d\u6709\u8fdb\u4f4d\u65f6\uff0c\u8868\u793a\u4e0b\u6ea2\u51fa\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u4e2d\uff0c\u6b63\u5e38\u7684\u6570\u636e\u4e2d\u4e24\u4e2a\u7b26\u53f7\u4f4d\u603b\u662f\u76f8\u540c\u7684\uff0c<strong>\u6240\u4ee5\u5728\u5b58\u50a8\u6570\u636e\u65f6\u4e0d\u5fc5\u91cd\u590d\u5b58\u50a8\uff0c\u53ea\u662f\u5728\u5c06\u6570\u636e\u9001\u5f80\u8fd0\u7b97\u90e8\u4ef6\u8fdb\u884c\u8fd0\u7b97\u65f6\u624d\u628a\u7b26\u53f7\u4f4d\u8fdb\u884c\u590d\u5236\u5f62\u6210\u53cc\u7b26\u53f7\u4f4d\u8865\u7801\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3>6.3.3 \u4e58\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u4e58\u6cd5\u8fd0\u7b97\u662f\u4e00\u79cd\u5f88\u91cd\u8981\u7684\u8fd0\u7b97\uff0c\u6709\u7684\u673a\u5668\u7531\u786c\u4ef6<a href=\"https:\/\/so.csdn.net\/so\/search?q=\u4e58\u6cd5\u5668&amp;spm=1001.2101.3001.7020\">\u4e58\u6cd5\u5668<\/a>\u76f4\u63a5\u5b8c\u6210\u4e58\u6cd5\u8fd0\u7b97\uff0c\u6709\u7684\u673a\u5668\u5185\u6ca1\u6709\u4e58\u6cd5\u5668\uff0c\u4f46\u53ef\u4ee5\u6309\u673a\u5668\u4f5c\u4e58\u6cd5\u8fd0\u7b97\u7684\u65b9\u6cd5\uff0c\u7528\u8f6f\u4ef6\u7f16\u7a0b\u5b9e\u73b0\u3002\u56e0\u6b64\uff0c\u5b66\u4e60\u4e58\u6cd5\u8fd0\u7b97\u65b9\u6cd5\u4e0d\u4ec5\u6709\u52a9\u4e8e\u4e58\u6cd5\u5668\u7684\u8bbe\u8ba1\uff0c\u4e5f\u6709\u52a9\u4e8e\u4e58\u6cd5\u7f16\u7a0b\u3002<\/p>\n<p>\u4e0b\u9762\u4ece\u5206\u6790\u7b14\u7b97\u4e58\u6cd5\u5165\u624b\uff0c\u4ecb\u7ecd\u673a\u5668\u4e2d\u7528\u5230\u7684\u51e0\u79cd\u4e58\u6cd5\u8fd0\u7b97\u65b9\u6cd5\u3002<\/p>\n<h4>\u5206\u6790\u7b14\u7b97\u4e58\u6cd5<\/h4>\n<p>\u8bbeA=0.1101\uff0cB=0.1011\uff0c\u6c42A\u00d7B\u3002<\/p>\n<p>\u7b14\u7b97\u4e58\u6cd5\u65f6\u4e58\u79ef\u7684\u7b26\u53f7\u7531\u4e24\u6570\u7b26\u53f7\u5fc3\u7b97\u800c\u5f97\uff1a\u6b63\u6b63\u5f97\u6b63\uff1b\u5176\u6570\u503c\u90e8\u5206\u7684\u8fd0\u7b97\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935881.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u6240\u4ee5  A\u00d7B=+0.10001111<\/p>\n<p>\u53ef\u89c1\uff0c\u8fd9\u91cc\u5305\u542b\u7740\u88ab\u4e58\u65704\u7684\u591a\u6b21\u5de6\u79fb\uff0c\u4ee5\u53ca\u56db\u4e2a\u4f4d\u79ef\u7684\u76f8\u52a0\u8fd0\u7b97\u3002<\/p>\n<p>\u82e5\u8ba1\u7b97\u673a\u5b8c\u5168\u6a21\u4eff\u7b14\u7b97\u4e58\u6cd5\u6b65\u9aa4\uff0c\u5c06\u4f1a\u6709\u4e24\u5927\u56f0\u96be\uff1a<\/p>\n<ul>\n<li>\u5176\u4e00\uff0c\u5c06\u56db\u4e2a\u4f4d\u79ef\u4e00\u6b21\u76f8\u52a0\uff0c\u673a\u5668\u96be\u4ee5\u5b9e\u73b0\uff1b<\/li>\n<li>\u5176\u4e8c\uff0c\u4e58\u79ef\u4f4d\u6570\u589e\u957f\u4e86\u4e00\u500d\uff0c\u8fd9\u5c06\u9020\u6210\u5668\u6750\u7684\u6d6a\u8d39\u548c\u8fd0\u7b97\u65f6\u95f4\u7684\u589e\u52a0\u3002<\/li>\n<\/ul>\n<p>\u4e3a\u6b64\uff0c\u5bf9\u7b14\u7b97\u4e58\u6cd5\u8fdb\u884c\u6539\u8fdb<\/p>\n<p>&nbsp;<\/p>\n<h4>\u7b14\u7b97\u4e58\u6cd5\u7684\u6539\u8fdb<\/h4>\n<p>\u5c06A\u2022B =  A\u20220.1011<\/p>\n<p>= 0.1A+0.001\u2022A+0.0001\u2022A<\/p>\n<p>= 0.1A+0.00\u2022A+0.001(A+0.1A\uff09<\/p>\n<p>= 0.1A+0.01[0\u2022A+0.1(A+0.1A)]<\/p>\n<p>= 0.1{A+0.1[0\u2022A+0.1(A+0.1A)]}<\/p>\n<p>= 2^-1{A+2^-1 [0\u2022A+2^-1 (A+2^-1A)]}<\/p>\n<p>= 2^-1{A+2^-1 [0\u2022A+2^-1 (A+2^-1(A+0))]}<\/p>\n<p>&nbsp;<\/p>\n<p>\u7531\u4e0a\u5f0f\u53ef\u89c1\uff0c\u4e24\u6570\u76f8\u4e58\u7684\u8fc7\u7a0b\uff0c\u53ef\u89c6\u4f5c\u52a0\u6cd5\u548c\u79fb\u4f4d(\u4e582^-1\u76f8\u5f53\u4e8e\u505a\u4e00\u4f4d\u53f3\u79fb)\u4e24\u79cd\u8fd0\u7b97\uff0c\u8fd9\u5bf9\u8ba1\u7b97\u673a\u6765\u8bf4\u662f\u975e\u5e38\u5bb9\u6613\u5b9e\u73b0\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ece\u521d\u59cb\u503c\u4e3a0\u5f00\u59cb\uff0c\u5bf9\u4e0a\u5f0f\u4f5c\u5206\u6b65\u8fd0\u7b97\uff0c\u5219\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\u6b65\uff1a\u88ab\u4e58\u6570\u52a0\u96f6\u3000\u3000\u3000\u3000\u3000\u3000           A+0=0.1101+0.0000=0.1101<\/li>\n<li>\u7b2c\u4e8c\u6b65\uff1a\u53f3\u79fb\u4e00\u4f4d\uff0c\u5f97\u65b0\u7684\u90e8\u5206\u79ef\u3000\u3000\u30002^-1 (A+0)\uff1d0.01101<\/li>\n<li>\u7b2c\u4e09\u6b65\uff1a\u88ab\u4e58\u6570\u52a0\u90e8\u5206\u79ef\u3000                      A+2^-1(A+0)=0.1101+0.01101=1.00111<\/li>\n<li>\u7b2c\u56db\u6b65\uff1a\u53f3\u79fb\u4e00\u4f4d\uff0c\u5f97\u65b0\u7684\u90e8\u5206\u79ef\u3000        2^-1 A+2^-1 (A+0)=0.100111<\/li>\n<li>\u7b2c\u4e94\u6b65\uff1a0\u2022A +2^-1 [A+2^-1 (A+0)] =0.100111<\/li>\n<li>\u7b2c\u516d\u6b65\uff1a2^-1{0\u2022A+2^-1 [A+2^-1 (A+0)]}=0.0100111<\/li>\n<li>\u7b2c\u4e03\u6b65\uff1aA+2^-1{0\u2022A+2^-1 [A+2^-1 (A+0)]}=1.0001111<\/li>\n<li>\u7b2c\u516b\u6b65\uff1a2^-1 {A+2^-1[0\u2022A+2^-1 (A+2^-1 (A+0))]}=0.10001111<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4e0a\u8ff0\u8fd0\u7b97\u8fc7\u7a0b\u53ef\u5f52\u7eb3\u4e3a\uff1a<\/p>\n<p>\u4e58\u6cd5\u8fd0\u7b97\u53ef\u7528\u79fb\u4f4d\u548c\u52a0\u6cd5\u6765\u5b9e\u73b0\uff0c\u5f53\u4e24\u4e2a\u56db\u4f4d\u6570\u76f8\u4e58\uff0c\u603b\u5171\u9700\u505a\u56db\u6b21\u52a0\u6cd5\u548c\u56db\u6b21\u79fb\u4f4d\u3002<\/p>\n<p>\u7531\u4e58\u6570\u7684\u672b\u4f4d\u503c\u786e\u5b9a\u88ab\u4e58\u6570\u662f\u5426\u4e0e\u539f\u90e8\u5206\u79ef\u76f8\u52a0\uff0c\u7136\u540e\u53f3\u79fb\u4e00\u4f4d\uff0c\u5f62\u6210\u65b0\u7684\u90e8\u5206\u79ef\uff1b\u540c\u65f6\uff0c\u4e58\u6570\u4e5f\u53f3\u79fb\u4e00\u4f4d\uff0c\u7531\u6b21\u4f4e\u4f4d\u4f5c\u65b0\u7684\u672b\u4f4d\uff0c\u7a7a\u51fa\u6700\u9ad8\u4f4d\u653e\u90e8\u5206\u79ef\u7684\u6700\u4f4e\u4f4d\u3002<\/p>\n<p>\u6bcf\u6b21\u505a\u52a0\u6cd5\u65f6\uff0c\u88ab\u4e58\u6570\u4ec5\u4ec5\u4e0e\u539f\u90e8\u5206\u79ef\u7684\u9ad8\u4f4d\u76f8\u52a0\uff0c\u5176\u4f4e\u4f4d\u88ab\u79fb\u81f3\u4e58\u6570\u6240\u7a7a\u51fa\u7684\u9ad8\u4f4d\u4f4d\u7f6e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8ba1\u7b97\u673a\u5f88\u5bb9\u6613\u5b9e\u73b0\u8fd9\u79cd\u8fd0\u7b97\u89c4\u5219\u3002\u7528\u4e00\u4e2a\u5bc4\u5b58\u5668\u5b58\u653e\u88ab\u4e58\u6570\uff0c\u4e00\u4e2a\u5bc4\u5b58\u5668\u5b58\u653e\u4e58\u79ef\u7684\u9ad8\u4f4d\uff0c\u53c8\u7528\u4e00\u4e2a\u5bc4\u5b58\u5668\u5b58\u653e\u4e58\u6570\u53ca\u4e58\u79ef\u7684\u4f4e\u4f4d\uff0c\u518d\u914d\u4e0a\u52a0\u6cd5\u5668\u53ca\u5176\u4ed6\u76f8\u5e94\u7535\u8def\uff0c\u5c31\u53ef\u7ec4\u6210\u4e58\u6cd5\u5668\u3002\u53c8\u56e0\u52a0\u6cd5\u53ea\u5728\u90e8\u5206\u79ef\u7684\u9ad8\u4f4d\u8fdb\u884c\uff0c\u6545\u4e0d\u4f46\u8282\u7701\u4e86\u5668\u6750\uff0c\u800c\u4e14\u8fd8\u7f29\u77ed\u4e86\u8fd0\u7b97\u65f6\u95f4\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111559411\"><br \/>\n<\/a><\/p>\n<h4>\u539f\u7801\u4e00\u4f4d\u4e58\u6cd5<\/h4>\n<p>\u7531\u4e8e\u539f\u7801\u8868\u793a\u4e0e\u771f\u503c\u6781\u4e3a\u76f8\u4f3c\uff0c\u53ea\u5dee\u4e00\u4e2a\u7b26\u53f7\uff0c\u800c\u4e58\u79ef\u7684\u7b26\u53f7\u53c8\u53ef\u901a\u8fc7\u4e24\u6570\u7b26\u53f7\u7684\u903b\u8f91\u5f02\u6216\u6c42\u5f97\uff0c\u56e0\u6b64\uff0c\u4e0a\u8ff0\u8ba8\u8bba\u7684\u7ed3\u679c\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u539f\u7801\u4e00\u4f4d\u4e58\uff0c\u53ea\u9700\u52a0\u4e0a\u7b26\u53f7\u4f4d\u5904\u7406\u5373\u53ef\u3002<\/p>\n<p>\u9012\u63a8\u516c\u5f0f\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935941.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1ax=-0.1110    y=0.1101   \u6c42\u3010x.y\u3011\u539f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935031.png\" referrerpolicy=\"no-referrer\" alt=\"img\">\u5373\u3010x.y\u3011\u539f=0.10110110<\/p>\n<p>&nbsp;<\/p>\n<h3>6.3.4 \u9664\u6cd5\u8fd0\u7b97<\/h3>\n<h4>\u8fd0\u7b97\u89c4\u5219<\/h4>\n<p>\u8fd9\u8fb9\u76f4\u63a5\u4ecb\u7ecd\u52a0\u51cf\u4ea4\u66ff\u6cd5<\/p>\n<p>\u5c0f\u6570\u5b9a\u70b9\u9664\u6cd5\u5bf9\u88ab\u9664\u6570\u548c\u9664\u6570\u6709\u4e00\u5b9a\u7684\u7ea6\u675f\uff1a<\/p>\n<p><strong>0 &lt; \u88ab\u9664\u6570 &lt;= \u9664\u6570<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u52a0\u51cf\u4ea4\u66ff\u6cd5\u53c8\u79f0\u4e0d\u6062\u590d\u4f59\u6570\u6cd5\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u5b83\u662f\u6062\u590d\u4f59\u6570\u6cd5\u7684\u4e00\u79cd\u6539\u8fdb\u7b97\u6cd5\u3002<\/p>\n<p>\u5206\u6790\u539f\u7801\u6062\u590d\u4f59\u6570\u6cd5\u5f97\u77e5\uff1a<\/p>\n<ul>\n<li>\u5f53\u4f59\u6570Ri&gt;0\u65f6\uff0c\u53ef\u4e0a\u5546\u201c1\u201d\uff0c\u518d\u5bf9Ri\u5de6\u79fb\u4e00\u4f4d\u540e\u51cf\u9664\u6570\uff0c\u53732Ri-y*\u3002<\/li>\n<li>\u5f53\u4f59\u6570Ri&gt;0\u65f6\uff0c\u53ef\u4e0a\u5546\u201c0\u201d\uff0c\u7136\u540e\u518d\u505aRi+y<em>\uff0c\u5373\u5b8c\u6210\u6062\u590d\u4f59\u6570\u7684\u8fd0\u7b97\uff0c\u518d\u505a2(Ri+y<\/em>)-y<em>\uff0c\u4e5f\u53732Ri+y<\/em>\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u53ef\u89c1\uff0c\u539f\u7801\u6062\u590d\u4f59\u6570\u6cd5\u53ef\u5f52\u7eb3\u4e3a\uff1a<\/p>\n<ul>\n<li>\u5f53\u4f59\u6570Ri&gt;0\u65f6\uff0c\u5546\u4e0a\u201c1\u201d\uff0c\u505a2Ri-y*\u7684\u8fd0\u7b97\uff1b<\/li>\n<li>\u5f53\u4f59\u6570Ri&lt;0\u65f6\uff0c\u5546\u4e0a\u201c0\u201d\uff0c\u505a2Ri+y*\u7684\u8fd0\u7b97\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u91cc\u5df2\u770b\u4e0d\u51fa\u4f59\u6570\u7684\u6062\u590d\u95ee\u9898\u4e86\uff0c\u800c\u53ea\u662f\u505a\u52a0y<em>\u6216\u51cfy<\/em>\uff0c\u56e0\u6b64\uff0c\u4e00\u822c\u628a\u5b83\u53eb\u505a\u52a0\u51cf\u4ea4\u66ff\u6cd5\u6216\u4e0d\u6062\u590d\u4f59\u6570\u6cd5\u3002<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/swadian2008\/article\/details\/111559411\"><br \/>\n<\/a><\/p>\n<p>\u4f8b\uff1a\u5df2\u77e5\uff1ax=-0.1011,y=-0.1101\uff0c\u6c42\uff1a[x\u00f7 y]\u539f<\/p>\n<p>\u89e3\uff1a<\/p>\n<p>[x]\u539f=1.1011\uff0c x*=0.1011<\/p>\n<p>[y]\u539f=0.1101\uff0cy<em>=0.1101\uff0c[-y<\/em>]\u8865=1.0011<\/p>\n<p>\u5546\u503c\u7684\u6c42\u89e3\u8fc7\u7a0b\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935956.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5546\u7684\u7b26\u53f7\u4f4d\u4e3a<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935891.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u6240\u4ee5<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935888.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5206\u6790\u6b64\u4f8b\u53ef\u89c1\uff0cn\u4f4d\u5c0f\u6570\u7684\u9664\u6cd5\u5171\u4e0a\u5546n+1\u6b21\uff0c\u7b2c\u4e00\u6b21\u5546\u7528\u6765\u5224\u65ad\u662f\u5426\u6ea2\u51fa\u3002<\/p>\n<p>\u5018\u82e5\u6bd4\u4f8b\u56e0\u5b50\u9009\u62e9\u6070\u5f53\uff0c\u9664\u6570\u7ed3\u679c\u4e0d\u6ea2\u51fa\uff0c\u5219\u7b2c\u4e00\u6b21\u5546\u80af\u5b9a\u662f0\u3002\u5982\u679c\u7701\u53bb\u8fd9\u4f4d\u5546\uff0c\u53ea\u9700\u4e0a\u5546n\u6b21\u5373\u53ef\uff0c\u6b64\u65f6\u9664\u6cd5\u8fd0\u7b97\u4e00\u5f00\u59cb\u5e94\u5c06\u88ab\u9664\u6570\u5de6\u79fb\u4e00\u4f4d\u51cf\u53bb\u9664\u6570\uff0c\u7136\u540e\u518d\u6839\u636e\u4f59\u6570\u4e0a\u5546\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5927\u6982\u8fc7\u7a0b\uff1a<\/strong><\/p>\n<ul>\n<li>\u5148+\u3010-y*\u3011\u8865\uff0c\u5982\u679c\u4f59\u6570\u4e3a\u6b63\u6570\u4ee3\u8868\u6ea2\u51fa  \u4ed4\u7ec6\u601d\u8003\u4ebf\u4e0b  \u88ab\u9664\u6570+\uff08-\u9664\u6570\uff09&gt;0\uff1b\u8fd9\u8fb9\u7684\u88ab\u9664\u6570\u3001\u9664\u6570\u5747&gt;0\uff1b\u5373\u88ab\u9664\u6570&gt;\u9664\u6570\uff1b\u8fd9\u548c\u5c0f\u6570\u5b9a\u70b9\u9664\u6cd5\u89c4\u5219\u8fdd\u80cc\uff0c\u5373\u6ea2\u51fa<\/li>\n<li><strong>\u4f59\u6570\u4e3a\u8d1f\u6570\uff0c\u4e0a\u55460\uff0c\u5de6\u79fb1\u4f4d\u540e +\u3010y*\u3011\u8865<\/strong><\/li>\n<li><strong>\u4f59\u6570\u4e3a\u6b63\u6570\uff0c\u4e0a\u55461\uff0c\u5de6\u79fb1\u4f4d\u540e +\u3010-y*\u3011\u8865<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>\u539f\u7801\u4ea4\u66ff\u6cd5\u6240\u9700\u7684\u786c\u4ef6\u914d\u7f6e<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935198.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>\u539f\u7801\u52a0\u51cf\u4ea4\u66ff\u9664\u6cd5\u6d41\u7a0b\u63a7\u5236<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935183.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u9664\u4e86\u7528\u539f\u7801\u8ba1\u7b97\uff0c\u8fd8\u53ef\u4ee5\u7528\u8865\u7801\u8fdb\u884c\u8ba1\u7b97\uff0c\u8ba1\u7b97\u51fa\u6765\u7684\u662f\u8865\u7801\uff0c\u6211\u4eec\u53ea\u9700\u638c\u63e1\u539f\u7801\u8ba1\u7b97\u6cd5\uff0c\u628a\u5f97\u5230\u7684\u7ed3\u679c\u8f6c\u4e3a\u8865\u7801\u5c31\u884c\u4e86\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u7ec6\u8bf4\u4e86<\/p>\n<hr>\n<p>&nbsp;<\/p>\n<h2>6.4 \u6d6e\u70b9\u52a0\u51cf\u8fd0\u7b97<\/h2>\n<p>\u9996\u5148\u7ed9\u51fa\u6d6e\u70b9\u6570\u52a0\u51cf\u6cd5\u8fd0\u7b97\u6b65\u9aa4\uff1a<\/p>\n<ol start=\"\">\n<li>\u5bf9\u9636\uff0c\u4f7f\u5f97\u4e24\u6570\u7684\u9636\u6570\u4f4d\u7f6e\u5bf9\u9f50<\/li>\n<li>\u5c3e\u6570\u6c42\u548c\uff0c\u5c06\u5bf9\u9636\u540e\u7684\u5c3e\u6570\u6309\u5b9a\u70b9\u52a0\u51cf\u8fd0\u7b97\u89c4\u5219\u6c42\u548c\/\u5dee<\/li>\n<li>\u89c4\u683c\u5316\uff0c\u5c06\u6c42\u548c\/\u5dee\u540e\u7684\u5c3e\u6570\u8fdb\u884c\u89c4\u683c\u5316<\/li>\n<li>\u820d\u5165\uff0c\u4e3a\u63d0\u9ad8\u7cbe\u5ea6\uff0c\u8981\u8003\u8651\u5c3e\u6570\u53f3\u79fb\u65f6\u4e22\u5931\u7684\u6570\u503c\u4f4d<\/li>\n<li>\u6ea2\u51fa\u5224\u65ad\uff0c\u5373\u5224\u65ad\u7ed3\u679c\u662f\u5426\u6ea2\u51fa<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>6.4.1 \u5bf9\u9636<\/h3>\n<p>\u7c7b\u6bd4\u5e73\u5e38\u6211\u4eec\u7528\u5230\u7684\u5e26\u9636\u6570\u7684\u52a0\u51cf\u6cd5\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u628a\u4e24\u4e2a\u6570\u7684\u9636\u6570\u8f6c\u5316\u4e3a\u4e00\u81f4\uff0c\u518d\u9488\u5bf9\u5c3e\u6570\u8fdb\u884c\u52a0\u51cf\u6cd5\u8fd0\u7b97\uff0c\u8ba1\u7b97\u673a\u4e2d\u4e5f\u662f\u4e00\u6837\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935150.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5bf9\u4ee5\u4e0a\u4e24\u4e2a\u6d6e\u70b9\u6570\uff0c\u6211\u4eec\u8fdb\u884c\u5bf9\u9636\uff0c\u9996\u5148\u6c42\u4ed6\u4eec\u7684\u9636\u5dee<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935251.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5728\u5bf9\u9636\u7684\u8fc7\u7a0b\u4e2d\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u5927\u9636\u5411\u5c0f\u9636\u770b\u9f50\uff0c\u5c0f\u9636\u5411\u5927\u9636\u770b\u9f50\u3002<\/p>\n<p>\u4f46\u662f\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u56e0\u4e3a\u5b58\u50a8\u7a7a\u95f4\u7684\u5b57\u957f\u9650\u5236\uff0c\u5982\u679c\u6211\u4eec\u4f7f\u7528\u5927\u9636\u5411\u5c0f\u9636\u770b\u9f50\uff0c\u9700\u8981\u628a\u6570\u5b57\u5411\u5de6\u79fb\uff0c\u53ef\u80fd\u628a\u6570\u5b57\u7684\u6700\u9ad8\u4f4d\u7ed9\u79fb\u9664\u6389\uff0c\u4ece\u800c\u4f7f\u6574\u4e2a\u6570\u636e\u51fa\u73b0\u9519\u8bef\uff1b<\/p>\n<p>\u5982\u679c\u6211\u4eec\u4f7f\u7528\u5c0f\u9636\u5411\u5927\u9636\u770b\u9f50\uff0c\u9700\u8981\u628a\u6570\u5b57\u5411\u53f3\u79fb\uff0c<strong>\u6709\u53ef\u80fd\u4e22\u5931\u6570\u636e\u7684\u7cbe\u5ea6<\/strong>\uff0c\u4f46\u4e0d\u4f1a\u4f7f\u6574\u4e2a\u6570\u636e\u51fa\u73b0\u9519\u8bef\uff1b<\/p>\n<p>\u56e0\u6b64\u6211\u4eec\u5bf9\u9636\u7684\u539f\u5219\u662f\uff1a\u5c0f\u9636\u5411\u5927\u9636\u770b\u9f50<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935248.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u6c42 X + Y<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935506.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u8fd9\u8fb9\u6211\u4eec\u4e5f\u7528\u5230\u4e86\u4e0a\u6587\u63d0\u5230\u7684\u53cc\u7b26\u53f7<\/p>\n<p>&nbsp;<\/p>\n<h3>6.4.2 \u89c4\u683c\u5316<\/h3>\n<h4>\u89c4\u683c\u5316\u7684\u5224\u65ad<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935476.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u662f\u89c4\u683c\u5316\u6570\uff0c\u8ba1\u7b97\u673a\u4e2d\u53ef\u4ee5\u901a\u8fc7\u5f02\u6216\u7535\u8def\uff0c\u6bd4\u8f83\u4e00\u4e2a\u6570\u8865\u7801\u7684\u7b26\u53f7\u4f4d\u8ddf\u7b2c\u4e00\u4f4d\u6570\u662f\u5426\u76f8\u540c\u6765\u5b9e\u73b0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6982\u62ec\u4e00\u4e0b\uff1a<\/p>\n<p>\u5bf9\u4e8e\u53cc\u7b26\u53f7\u4f4d\u7684\u8865\u7801\u89c4\u683c\u5316\u5f62\u5f0f\u4f4d\uff1a00.1xxxxxxxx\uff1b11.0xxxxxxxx<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5de6\u89c4<\/h4>\n<p>\u5c3e\u6570\u5de6\u79fb\u4e00\u4f4d\uff08\u5927\u5c0f\u53d8\u4e3a\u539f\u6765\u7684\u4e24\u500d\uff09\uff0c\u9636\u7801\u51cf 1 \uff0c\u76f4\u5230\u6570\u7b26\u548c\u7b2c\u4e00\u6570\u4f4d\u4e0d\u540c\u4e3a\u6b62<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935432.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u8ba1\u7b97 X + Y\u7684\u7ed3\u679c\u4e3a\uff1a <strong>[<\/strong> <strong><em>x<\/em><\/strong> <strong>+<\/strong> <strong><em>y<\/em><\/strong> <strong>]<\/strong> <strong>\u8865 = 00, 11; 11. 1001<\/strong><\/p>\n<p>\u7ed3\u679c\u4e3a\u975e\u89c4\u683c\u5316\u6570\uff0c\u5de6\u89c4\u540e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935501.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><strong>\u6ce8\u610f\u8fd9\u8fb90.1110\u662f\u539f\u7801<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h4>\u53f3\u89c4<\/h4>\n<p>\u5f53 \u5c3e\u6570\u6ea2\u51fa \uff08 &gt;1 \uff09\u65f6\uff0c\u9700 \u53f3\u89c4\uff0c \u5373\u5c3e\u6570\u51fa\u73b0 01. \u00d7\u00d7\u2026\u00d7\u6216 10. \u00d7\u00d7\u2026\u00d7\u65f6\uff0c \u5c3e\u6570\u53f3\u79fb\u4e00\u4f4d\uff0c\u9636\u7801\u52a0 1<\/p>\n<p>&nbsp;<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>\u5f53\u5c3e\u6570\u51fa\u73b000.0xxxxxxx\u300111.1xxxxxxxxx \u9700\u8981<strong>\u5de6\u89c4<\/strong><\/p>\n<p>\u5f53\u5c3e\u6570\u51fa\u73b001.xxxxxxxx\u300110.xxxxxxxxxx \u9700\u8981<strong>\u53f3\u89c4<\/strong><\/p>\n<p><strong>\u65e0\u8bba\u5de6\u89c4\u8fd8\u662f\u53f3\u89c4\u5bf9\u5c3e\u6570\u8fdb\u884c\u79fb\u4f4d\u662f\u90fd\u662f\u903b\u8f91\u79fb\u4f4d\uff08\u5373\u7b26\u53f7\u4f4d\u4e5f\u53c2\u4e0e\u79fb\u4f4d\uff09<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\uff1a<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935472.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u6c42x+y\uff08\u9664\u9636\u7b26\u3001\u6570\u7b26\u5916\uff0c\u9636\u7801\u53d63\u4f4d\uff0c\u5c3e\u6570\u53d66\u4f4d\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935571.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u901a\u8fc7\u53cc\u7b26\u53f7\u4f4d\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\u5c3e\u6570\u76f8\u52a0\u540e\uff0c\u5c3e\u6570\u6ea2\u51fa\uff08\u4e14\u4e3a\u4e0a\u6ea2\uff09\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u8fdb\u884c\u53f3\u89c4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935714.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><strong>\u6ce8\u610f\u8fd9\u8fb90.100101\u662f\u539f\u7801<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3>6.4.3 \u820d\u5165<\/h3>\n<p>\u6267\u884c\u53f3\u89c4\u6216\u8005\u5bf9\u9636\u65f6\uff0c\u6709\u53ef\u80fd\u4f1a\u5728\u5c3e\u6570\u4f4e\u4f4d\u4e0a\u589e\u52a0\u4e00\u4e9b\u503c\uff0c\u6700\u540e\u9700\u8981\u628a\u5b83\u4eec\u79fb\u6389\u3002\uff08\u8fdb\u884c\u5c3e\u6570\u52a0\u51cf\u65f6\u4e0d\u8981\u628a\u5bf9\u9636\u8fc7\u7a0b\u5728\u5c3e\u6570\u4f4e\u4f4d\u4e0a\u589e\u52a0\u7684\u503c\u53bb\u6389\uff0c\u4e0d\u662f\u4e0d\u53bb\u6389\uff0c\u800c\u662f\u5728\u820d\u5165\u8fd9\u4e00\u6b65\u53bb\u6389\u3002\uff09\u6bd4\u5982\u8bf4\uff0c\u539f\u6765\u53c2\u4e0e\u8fd0\u7b97\u7684\u4e24\u4e2a\u6570\uff08\u52a0\u6570\u548c\u88ab\u52a0\u6570\uff09\u7b97\u4e0a\u7b26\u53f7\u4f4d\u4e00\u5171\u67096\u4e2a\u6570\uff0c\u901a\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\u8fd0\u7b97\u7ed3\u679c\u53d8\u6210\u4e868\u4e2a\u6570\uff0c\u8fd9\u65f6\u9700\u8981\u628a\u7b2c7\u548c8\u4f4d\u7684\u6570\u53bb\u6389\u3002\u5982\u679c\u76f4\u63a5\u53bb\u6389\uff0c\u4f1a\u4f7f\u7cbe\u5ea6\u53d7\u5f71\u54cd\uff0c\u901a\u5e38\u6709\u4e0b\u8fb9\u4e24\u4e2a\u65b9\u6cd5\uff1a<\/p>\n<h4>0\u820d1\u5165\u6cd5<\/h4>\n<p>\u6bd4\u5982\uff1aX = 00.11010111\uff0c\u5047\u8bbe\u539f\u672c\u52a0\u6570\u548c\u88ab\u52a0\u6570\u7b97\u4e0a\u7b26\u53f7\u4f4d\u4e00\u5171\u67096\u4e2a\u6570\uff0c\u7ed3\u679cX\u662f10\u4e2a\u6570\uff0c\u90a3\u4e48\u8981\u53bb\u6389\u540e\u56db\u4e2a\u6570\uff080111\uff09\u3002\u7531\u4e8e0111\u9996\u4f4d\u662f0\uff08\u5373\u8981\u53bb\u6389\u7684\u6570\u7684\u6700\u9ad8\u4f4d\u4e3a0\uff09\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u53bb\u6389\u8fd9\u56db\u4e2a\u6570\u5c31\u53ef\u4ee5\u3002\u6240\u4ee5\u6700\u540e\u7ed3\u679c\u4e3a X = 00.1101<\/p>\n<p>\u7ed3\u679c X = 00.11001001\uff0c\u8fd9\u65f6\u8981\u53bb\u6389\u7684\u6570\u4e3a1001\u56db\u4e2a\u6570\uff0c\u7531\u4e8e\u8fd9\u56db\u4e2a\u6570\u7684\u9996\u4f4d\u4e3a1\uff08\u5373\u8981\u53bb\u6389\u7684\u6570\u7684\u6700\u9ad8\u4f4d\u4e3a1\uff09\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u53bb\u6389\u8fd9\u56db\u4e2a\u6570\uff0c\u518d\u5728\u53bb\u6389\u8fd9\u56db\u4e2a\u6570\u7684\u65b0\u5c3e\u6570\u7684\u672b\u5c3e\u52a01\u3002\u5982\u679c+1\u540e\u53c8\u51fa\u73b0\u4e86\u6ea2\u51fa\uff08\u5373\u7b26\u53f7\u4f4d\u4e3a\uff1a01\u621610\uff09\uff0c\u7ee7\u7eed\u8fdb\u884c\u53f3\u89c4\u64cd\u4f5c\u3002\u6240\u4ee5\u6700\u540e\u7ed3\u679c\u4e3a X = 00.1101\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u7f6e1\u6cd5<\/h4>\n<p>\u8fd9\u4e2a\u6bd4\u8f83\u7b80\u5355\uff0c\u53bb\u6389\u591a\u4f59\u7684\u5c3e\u6570\uff0c\u7136\u540e\u4fdd\u8bc1\u53bb\u6389\u8fd9\u56db\u4e2a\u6570\u7684\u65b0\u5c3e\u6570\u7684\u6700\u540e\u4e00\u4f4d\u4e3a1\uff08\u5373\u662f1\u4e0d\u7528\u7ba1\uff0c\u662f0\u6539\u62101\uff09\u5373\u53ef\u3002\u6bd4\u5982 Z=00.11000111\uff0c\u7f6e1\u6cd5\u4e4b\u540e\u7684\u7ed3\u679c\u4e3aZ=00.11001\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>6.4.4 \u6ea2\u51fa\u5224\u65ad<\/h3>\n<p>\u9636\u7801\u6ea2\u51fa\u5728\u89c4\u683c\u5316\u548c\u53f3\u79fb\u7684\u8fc7\u7a0b\u4e2d\u90fd\u6709\u53ef\u80fd\u53d1\u751f\uff0c<\/p>\n<ul>\n<li>\u82e5\u9636\u7801\u4e0d\u6ea2\u51fa\uff0c\u52a0\u51cf\u8fd0\u7b97\u6b63\u5e38\u7ed3\u675f\uff08\u5373\u5224\u65ad\u6d6e\u70b9\u6570\u662f\u5426\u6ea2\u51fa\uff0c\u4e0d\u9700\u8981\u5224\u65ad\u5c3e\u6570\u662f\u5426\u6ea2\u51fa\uff0c\u76f4\u63a5\u5224\u65ad\u9636\u7801\u662f\u5426\u6ea2\u51fa\u5373\u53ef\uff09\u3002<\/li>\n<li>\u82e5\u9636\u7801\u4e0b\u6ea2\uff0c<strong>\u7f6e\u8fd0\u7b97\u7ed3\u679c\u4e3a\u673a\u56680<\/strong>\uff08\u901a\u5e38\u9636\u7801\u548c\u5c3e\u6570\u5168\u7f6e0\uff09\u3002<\/li>\n<li>\u82e5\u4e0a\u6ea2\uff0c\u7f6e\u6ea2\u51fa\u6807\u81f4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff1a<\/p>\n<p>\u8bbe\u673a\u5668\u6570\u4e3a<strong>\u8865\u7801<\/strong>\uff0c\u5c3e\u6570\u4e3a \u89c4\u683c\u5316\u5f62\u5f0f\uff0c \u5e76\u5047 \u8bbe\u9636\u7b26\u53d6 2 \u4f4d\uff0c\u9636\u7801\u7684\u6570\u503c\u90e8\u5206\u53d6 7 \u4f4d\uff0c\u6570\u7b26\u53d6 2 \u4f4d\uff0c\u5c3e\u6570\u53d6 <em>n<\/em> \u4f4d\uff0c\u5219\u8be5 \u8865\u7801 \u5728\u6570\u8f74\u4e0a\u7684\u8868\u793a\u4e3a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935797.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<hr>\n<p>&nbsp;<\/p>\n<h2>6.5 \u7b97\u672f\u903b\u8f91\u5355\u5143<\/h2>\n<h3>6.5.1 ALU\u7535\u8def<\/h3>\n<p>Arithmetic Logic Unit<\/p>\n<p>\u7535\u8def\u56fe<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935777.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>ALU\u662f\u4e00\u4e2a\u7ec4\u5408\u903b\u8f91\u7535\u8def\uff0c\u6240\u8c13\u7ec4\u5408\u903b\u8f91\u7535\u8def\u6307\u7535\u8def\u6ca1\u6709\u8bb0\u5fc6\u529f\u80fd\uff0c\u6240\u4ee5Ai\uff0cBi  \u5b58\u50a8\u5728\u5bc4\u5b58\u5668\u4e2d<\/p>\n<p>&nbsp;<\/p>\n<h3>6.5.2 \u5feb\u901f\u8fdb\u4f4d\u94fe<\/h3>\n<h4>1. \u5e76\u884c\u52a0\u6cd5\u5668<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935818.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>2. \u4e32\u884c\u8fdb\u4f4d\u94fe<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935823.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h4>3. \u5e76\u884c\u8fdb\u4f4d\u94fe<\/h4>\n<p>\u8981\u6c42n\u4f4d\u52a0\u6cd5\u5668\u7684\u8fdb\u4f4d\u540c\u65f6\u4ea7\u751f\uff0c\u5206\u4e3a\u5355\u91cd\u5206\u7ec4\u8df3\u8dc3\u8fdb\u4f4d\u94fe\u548c\u53cc\u91cd\u5206\u7ec4\u4f53\u8df3\u8dc3\u8fdb\u4f4d\u94fe<\/p>\n<h5>\u5355\u91cd\u5206\u7ec4\u8df3\u8dc3\u8fdb\u4f4d\u94fe<\/h5>\n<p>n\u4f4d\u5168\u52a0\u5668\u5206\u4e3a\u82e5\u5e72\u5c0f\u7ec4\uff0c\u5c0f\u7ec4\u4e2d\u7684\u8fdb\u4f4d\u540c\u65f6\u4ea7\u751f\uff0c\u5c0f\u7ec4\u548c\u5c0f\u7ec4\u4e4b\u95f4\u91c7\u7528\u4e32\u884c\u8fdb\u4f4d<\/p>\n<p>\u4ee5 n = 16 \u4e3a\u4f8b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935918.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935126.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>&nbsp;<\/p>\n<h5>\u53cc\u91cd\u5206\u7ec4\u8df3\u8dc3\u8fdb\u4f4d\u94fe<\/h5>\n<p>n\u4f4d\u5168\u52a0\u5668\u5206\u4e3a\u82e5\u5e72\u5927\u7ec4\uff0c\u5927\u7ec4\u4e2d\u53c8\u5305\u542b\u82e5\u5e72\u5c0f\u7ec4\u3002\u6bcf\u4e2a\u5927\u7ec4\u4e2d\u5c0f\u7ec4\u7684\u6700\u9ad8\u4f4d\u8fdb\u4f4d\u540c\u65f6\u4ea7\u751f\u3002\u5927\u7ec4\u4e0e\u5927\u7ec4\u4e4b\u95f4\u91c7\u7528\u4e32\u884c\u8fdb\u4f4d<\/p>\n<p>\u4ee5 n = 32 \u4e3a\u4f8b<\/p>\n<p>\u5206\u4e3a2\u5927\u7ec4\uff0c\u6bcf\u4e2a\u5927\u7ec4\u67094\u4e2a\u5c0f\u7ec4\uff0c\u6bcf\u4e2a\u5c0f\u7ec4\u67094\u4f4d\u6570\u636e<\/p>\n<p>\u7b2c2\u5927\u7ec4\u8fdb\u4f4d\u56fe\uff08\u7b2c1\u5927\u7ec4\u8fdb\u4f4d\u56fe\u548c\u8fd9\u4e2a\u4e00\u6837\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935285.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>C15   \u4f1a\u4f20\u5230\u7b2c1\u5927\u7ec4\u4e2d<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b8c\u6574\u56fe<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935351.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/PicGo202209290935360.png\" referrerpolicy=\"no-referrer\" 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