{"id":77211,"date":"2026-02-24T08:05:49","date_gmt":"2026-02-24T00:05:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/77211.html"},"modified":"2026-02-24T08:05:49","modified_gmt":"2026-02-24T00:05:49","slug":"c%e8%af%ad%e8%a8%80%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e8%bf%9b%e9%98%b6-%e7%ac%ac10%e8%ae%b2%ef%bc%9a%e6%93%8d%e4%bd%9c%e7%ac%a6%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/77211.html","title":{"rendered":"C\u8bed\u8a00\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u2014\u2014\u7b2c10\u8bb2\uff1a\u64cd\u4f5c\u7b26\u8be6\u89e3"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>1. \u64cd\u4f5c\u7b26\u7684\u5206\u7c7b<\/li>\n<li>2. \u4e8c\u8fdb\u5236\u548c\u8fdb\u5236\u8f6c\u6362<\/li>\n<li>\n<ul>\n<li>2.1 2\u8fdb\u5236\u8f6c10\u8fdb\u5236<\/li>\n<li>2.2 10\u8fdb\u5236\u8f6c2\u8fdb\u5236<\/li>\n<li>2.3 2\u8fdb\u5236\u8f6c8\u8fdb\u5236<\/li>\n<li>2.4 2\u8fdb\u5236\u8f6c16\u8fdb\u5236<\/li>\n<\/ul>\n<\/li>\n<li>3. \u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801<\/li>\n<li>\n<ul>\n<li>3.1 \u6709\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u5219<\/li>\n<li>3.2 \u65e0\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u5219<\/li>\n<li>3.3 \u8865\u7801\u7684\u5b58\u50a8\u610f\u4e49<\/li>\n<\/ul>\n<\/li>\n<li>4. \u79fb\u4f4d\u64cd\u4f5c\u7b26<\/li>\n<li>\n<ul>\n<li>4.1 \u5de6\u79fb\u64cd\u4f5c\u7b26 &lt;&lt;<\/li>\n<li>4.2 \u53f3\u79fb\u64cd\u4f5c\u7b26 &gt;&gt;<\/li>\n<\/ul>\n<\/li>\n<li>5. \u4f4d\u64cd\u4f5c\u7b26: &amp;\u3001|\u3001^\u3001~<\/li>\n<li>\n<ul>\n<li>5.1 \u57fa\u672c\u4f7f\u7528\u793a\u4f8b<\/li>\n<li>5.2 \u7ecf\u5178\u9762\u8bd5\u9898&#xff1a;\u65e0\u4e34\u65f6\u53d8\u91cf\u4ea4\u6362\u4e24\u4e2a\u6574\u6570<\/li>\n<li>5.3 \u7ec3\u4e601&#xff1a;\u6c42\u6574\u6570\u5185\u5b58\u4e2d\u4e8c\u8fdb\u5236\u76841\u7684\u4e2a\u6570<\/li>\n<li>5.4 \u7ec3\u4e602&#xff1a;\u4e8c\u8fdb\u5236\u4f4d\u7f6e0\u6216\u8005\u7f6e1<\/li>\n<\/ul>\n<\/li>\n<li>6. \u5355\u76ee\u64cd\u4f5c\u7b26<\/li>\n<li>7. \u9017\u53f7\u8868\u8fbe\u5f0f<\/li>\n<li>\n<ul>\n<li>7.1 \u6838\u5fc3\u89c4\u5219<\/li>\n<li>7.2 \u793a\u4f8b1&#xff1a;\u57fa\u7840\u53d6\u503c<\/li>\n<li>7.3 \u793a\u4f8b2&#xff1a;\u6761\u4ef6\u5224\u65ad\u4e2d\u4f7f\u7528<\/li>\n<li>7.4 \u793a\u4f8b3&#xff1a;\u7b80\u5316\u5faa\u73af\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<li>8. \u4e0b\u6807\u8bbf\u95ee[]\u3001\u51fd\u6570\u8c03\u7528()<\/li>\n<li>\n<ul>\n<li>8.1 [] \u4e0b\u6807\u5f15\u7528\u64cd\u4f5c\u7b26<\/li>\n<li>8.2 () \u51fd\u6570\u8c03\u7528\u64cd\u4f5c\u7b26<\/li>\n<\/ul>\n<\/li>\n<li>9. \u7ed3\u6784\u6210\u5458\u8bbf\u95ee\u64cd\u4f5c\u7b26<\/li>\n<li>\n<ul>\n<li>9.1 \u7ed3\u6784\u4f53\u57fa\u7840<\/li>\n<li>\n<ul>\n<li>9.1.1 \u7ed3\u6784\u7684\u58f0\u660e<\/li>\n<li>9.1.2 \u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u5b9a\u4e49\u548c\u521d\u59cb\u5316<\/li>\n<\/ul>\n<\/li>\n<li>9.2 \u7ed3\u6784\u6210\u5458\u8bbf\u95ee\u64cd\u4f5c\u7b26<\/li>\n<li>\n<ul>\n<li>9.2.1 \u76f4\u63a5\u8bbf\u95ee&#xff1a;\u70b9\u64cd\u4f5c\u7b26 &#096;.&#096;<\/li>\n<li>9.2.2 \u95f4\u63a5\u8bbf\u95ee&#xff1a;\u7bad\u5934\u64cd\u4f5c\u7b26 &#096;-&gt;&#096;<\/li>\n<li>9.2.3 \u7efc\u5408\u4e3e\u4f8b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>10. \u64cd\u4f5c\u7b26\u7684\u5c5e\u6027: \u4f18\u5148\u7ea7\u3001\u7ed3\u5408\u6027<\/li>\n<li>\n<ul>\n<li>10.1 \u4f18\u5148\u7ea7<\/li>\n<li>10.2 \u7ed3\u5408\u6027<\/li>\n<li>10.3 \u5e38\u7528\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7&#xff08;\u4ece\u9ad8\u5230\u4f4e&#xff09;<\/li>\n<li>10.4 \u5b8c\u6574\u4f18\u5148\u7ea7\u53c2\u8003<\/li>\n<\/ul>\n<\/li>\n<li>11. \u8868\u8fbe\u5f0f\u6c42\u503c<\/li>\n<li>\n<ul>\n<li>11.1 \u6574\u578b\u63d0\u5347<\/li>\n<li>\n<ul>\n<li>11.1.1 \u5b9a\u4e49<\/li>\n<li>11.1.2 \u6574\u578b\u63d0\u5347\u7684\u610f\u4e49<\/li>\n<li>11.1.3 \u6574\u578b\u63d0\u5347\u7684\u89c4\u5219<\/li>\n<li>11.1.4 \u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>11.2 \u7b97\u672f\u8f6c\u6362<\/li>\n<li>\n<ul>\n<li>11.2.1 \u5b9a\u4e49<\/li>\n<li>11.2.2 \u8f6c\u6362\u89c4\u5219&#xff08;\u4ece\u9ad8\u5230\u4f4e&#xff0c;\u4f4e\u7c7b\u578b\u8f6c\u9ad8\u7c7b\u578b&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>11.3 \u95ee\u9898\u8868\u8fbe\u5f0f\u89e3\u6790<\/li>\n<li>\n<ul>\n<li>11.3.1 \u8868\u8fbe\u5f0f1&#xff1a;\u8fd0\u7b97\u987a\u5e8f\u4e0d\u552f\u4e00<\/li>\n<li>11.3.2 \u8868\u8fbe\u5f0f2&#xff1a;\u64cd\u4f5c\u6570\u6c42\u503c\u987a\u5e8f\u6b67\u4e49<\/li>\n<li>11.3.3 \u8868\u8fbe\u5f0f3&#xff1a;\u6781\u7aef\u590d\u6742\u7684\u672a\u5b9a\u4e49\u8868\u8fbe\u5f0f<\/li>\n<li>11.3.4 \u8868\u8fbe\u5f0f4&#xff1a;\u51fd\u6570\u8c03\u7528\u987a\u5e8f\u4e0d\u786e\u5b9a<\/li>\n<li>11.3.5 \u8868\u8fbe\u5f0f5&#xff1a;\u524d\u7f6e&#043;&#043;\u7684\u6267\u884c\u987a\u5e8f\u6b67\u4e49<\/li>\n<\/ul>\n<\/li>\n<li>11.4 \u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>1. \u64cd\u4f5c\u7b26\u7684\u5206\u7c7b<\/h2>\n<ul>\n<li>\u7b97\u672f\u64cd\u4f5c\u7b26: &#043;\u3001-\u3001*\u3001\/\u3001%<\/li>\n<li>\u79fb\u4f4d\u64cd\u4f5c\u7b26: &lt;&lt;\u3001&gt;&gt;<\/li>\n<li>\u4f4d\u64cd\u4f5c\u7b26: &amp;\u3001|\u3001^<\/li>\n<li>\u8d4b\u503c\u64cd\u4f5c\u7b26: &#061;\u3001&#043;&#061;\u3001-&#061;\u3001*&#061;\u3001\/&#061;\u3001%&#061;\u3001&lt;&lt;&#061;\u3001&gt;&gt;&#061;\u3001&amp;&#061;\u3001|&#061;\u3001^&#061;<\/li>\n<li>\u5355\u76ee\u64cd\u4f5c\u7b26: !\u3001&#043;&#043;\u3001&#8211;\u3001&amp;\u3001*\u3001&#043;\u3001-\u3001~\u3001sizeof\u3001(\u7c7b\u578b)<\/li>\n<li>\u5173\u7cfb\u64cd\u4f5c\u7b26: &gt;\u3001&gt;&#061;\u3001&lt;\u3001&lt;&#061;\u3001&#061;&#061;\u3001!&#061;<\/li>\n<li>\u903b\u8f91\u64cd\u4f5c\u7b26: &amp;&amp;\u3001||<\/li>\n<li>\u6761\u4ef6\u64cd\u4f5c\u7b26: ? :<\/li>\n<li>\u9017\u53f7\u8868\u8fbe\u5f0f: ,<\/li>\n<li>\u4e0b\u6807\u5f15\u7528: []<\/li>\n<li>\u51fd\u6570\u8c03\u7528: ()<\/li>\n<li>\u7ed3\u6784\u6210\u5458\u8bbf\u95ee: .\u3001-&gt;<\/li>\n<\/ul>\n<p>\u4e0a\u8ff0\u7684\u64cd\u4f5c\u7b26&#xff0c;\u5df2\u8bb2\u89e3\u7b97\u672f\u64cd\u4f5c\u7b26\u3001\u8d4b\u503c\u64cd\u4f5c\u7b26\u3001\u903b\u8f91\u64cd\u4f5c\u7b26\u3001\u6761\u4ef6\u64cd\u4f5c\u7b26\u548c\u90e8\u5206\u7684\u5355\u76ee\u64cd\u4f5c\u7b26&#xff0c;\u540e\u7eed\u7ee7\u7eed\u4ecb\u7ecd\u4e0e\u4e8c\u8fdb\u5236\u76f8\u5173\u7684\u64cd\u4f5c\u7b26&#xff0c;\u5148\u94fa\u57ab\u4e8c\u8fdb\u5236\u548c\u8fdb\u5236\u8f6c\u6362\u7684\u77e5\u8bc6\u3002<\/p>\n<h2>2. \u4e8c\u8fdb\u5236\u548c\u8fdb\u5236\u8f6c\u6362<\/h2>\n<p>2\u8fdb\u5236\u30018\u8fdb\u5236\u300110\u8fdb\u5236\u300116\u8fdb\u5236\u662f\u6570\u503c\u7684\u4e0d\u540c\u8868\u793a\u5f62\u5f0f&#xff0c;\u4f8b\u5982\u6570\u503c15\u7684\u5404\u8fdb\u5236\u8868\u793a&#xff1a;<\/p>\n<ul>\n<li>15\u76842\u8fdb\u5236: 1111<\/li>\n<li>15\u76848\u8fdb\u5236: 17<\/li>\n<li>15\u768410\u8fdb\u5236: 15<\/li>\n<li>15\u768416\u8fdb\u5236: F<\/li>\n<\/ul>\n<p>\u6807\u8bc6\u89c4\u5219&#xff1a;16\u8fdb\u5236\u7684\u6570\u503c\u524d\u52a00x&#xff0c;8\u8fdb\u5236\u7684\u6570\u503c\u524d\u52a00\u3002<\/p>\n<h3>2.1 2\u8fdb\u5236\u8f6c10\u8fdb\u5236<\/h3>\n<p>10\u8fdb\u5236\u7684\u6bcf\u4e00\u4f4d\u6709\u5bf9\u5e94\u7684\u6743\u91cd&#xff0c;\u4ece\u53f3\u5411\u5de6\u5206\u522b\u662f10<sup>0<\/sup>\u300110<sup>1<\/sup>\u300110<sup>2<\/sup>\u2026&#xff0c;\u4f8b\u598210\u8fdb\u5236123\u8f6c2\u8fdb\u5236&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000544-699ceb58e3487.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"500\" \/><\/p>\n<p>2\u8fdb\u5236\u4e0e10\u8fdb\u5236\u539f\u7406\u7c7b\u4f3c&#xff0c;\u6bcf\u4e00\u4f4d\u6743\u91cd\u4ece\u53f3\u5411\u5de6\u5206\u522b\u662f2<sup>0<\/sup>\u30012<sup>1<\/sup>\u30012<sup>2<\/sup>\u2026&#xff0c;\u4f8b\u59822\u8fdb\u52361101\u8f6c10\u8fdb\u5236&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000545-699ceb59601f6.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"600\" \/><\/p>\n<h3>2.2 10\u8fdb\u5236\u8f6c2\u8fdb\u5236<\/h3>\n<p>\u91c7\u7528\u96642\u53d6\u4f59&#xff0c;\u7531\u4e0b\u5f80\u4e0a\u6392\u5217\u4f59\u6570\u7684\u65b9\u6cd5&#xff0c;\u4f8b\u598210\u8fdb\u5236125\u8f6c2\u8fdb\u5236&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000545-699ceb59ac04d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"500\" \/><\/p>\n<h3>2.3 2\u8fdb\u5236\u8f6c8\u8fdb\u5236<\/h3>\n<p>8\u8fdb\u5236\u6570\u5b57\u6bcf\u4e00\u4f4d\u53d6\u503c0-7&#xff0c;\u6bcf\u4e2a8\u8fdb\u5236\u6570\u6700\u591a\u75283\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u8868\u793a&#xff08;\u59827\u7684\u4e8c\u8fdb\u5236\u662f111&#xff09;\u3002 \u8f6c\u6362\u89c4\u5219&#xff1a;\u4ece\u4e8c\u8fdb\u5236\u5e8f\u5217\u53f3\u8fb9\u4f4e\u4f4d\u5f00\u59cb\u5411\u5de6&#xff0c;\u6bcf3\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u6362\u7b97\u4e00\u4e2a8\u8fdb\u5236\u4f4d&#xff0c;\u5269\u4f59\u4e0d\u591f3\u4e2a\u7684\u76f4\u63a5\u6362\u7b97\u3002 \u6807\u8bc6\u89c4\u5219&#xff1a;16\u8fdb\u5236\u8868\u793a\u65f6\u524d\u9762\u52a00\u3002 \u793a\u4f8b&#xff1a;2\u8fdb\u523601101011\u8f6c8\u8fdb\u5236\u4e3a0153\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000546-699ceb5a5c70b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"300\" \/><\/p>\n<h3>2.4 2\u8fdb\u5236\u8f6c16\u8fdb\u5236<\/h3>\n<p>16\u8fdb\u5236\u6570\u5b57\u6bcf\u4e00\u4f4d\u53d6\u503c0-9\u3001a-f&#xff0c;\u6bcf\u4e2a16\u8fdb\u5236\u6570\u6700\u591a\u75284\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u8868\u793a&#xff08;\u5982f\u7684\u4e8c\u8fdb\u5236\u662f1111&#xff09;\u3002 \u8f6c\u6362\u89c4\u5219&#xff1a;\u4ece\u4e8c\u8fdb\u5236\u5e8f\u5217\u53f3\u8fb9\u4f4e\u4f4d\u5f00\u59cb\u5411\u5de6&#xff0c;\u6bcf4\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u6362\u7b97\u4e00\u4e2a16\u8fdb\u5236\u4f4d&#xff0c;\u5269\u4f59\u4e0d\u591f4\u4e2a\u7684\u76f4\u63a5\u6362\u7b97\u3002 \u6807\u8bc6\u89c4\u5219&#xff1a;16\u8fdb\u5236\u8868\u793a\u65f6\u524d\u9762\u52a00x\u3002 \u793a\u4f8b&#xff1a;2\u8fdb\u523601101011\u8f6c16\u8fdb\u5236\u4e3a0x6b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000546-699ceb5a83006.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"300\" \/><\/p>\n<h2>3. \u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801<\/h2>\n<p>\u6574\u6570\u76842\u8fdb\u5236\u8868\u793a\u65b9\u6cd5\u6709\u539f\u7801\u3001\u53cd\u7801\u548c\u8865\u7801\u4e09\u79cd\u3002<\/p>\n<h3>3.1 \u6709\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u5219<\/h3>\n<p>\u6709\u7b26\u53f7\u6574\u6570\u7684\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u5747\u5206\u4e3a\u7b26\u53f7\u4f4d\u548c\u6570\u503c\u4f4d&#xff1a;<\/p>\n<ul>\n<li>\u4e8c\u8fdb\u5236\u5e8f\u5217\u6700\u9ad81\u4f4d\u4e3a\u7b26\u53f7\u4f4d&#xff0c;0\u8868\u793a\u201c\u6b63\u201d&#xff0c;1\u8868\u793a\u201c\u8d1f\u201d&#xff0c;\u5269\u4f59\u4f4d\u4e3a\u6570\u503c\u4f4d&#xff0c;\u7528\u4e8e\u8868\u793a\u6570\u503c\u5927\u5c0f&#xff1b;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000546-699ceb5aac7d1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"600\" \/><\/p>\n<ul>\n<li>\u6b63\u6574\u6570\u7684\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u5b8c\u5168\u76f8\u540c&#xff1a;\u7b26\u53f7\u4f4d\u4e3a0&#xff0c;\u6570\u503c\u4f4d\u4e3a\u6570\u503c\u7684\u4e8c\u8fdb\u5236&#xff1b;<\/li>\n<li>\u8d1f\u6574\u6570\u7684\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u5404\u4e0d\u76f8\u540c&#xff0c;\u8f6c\u6362\u89c4\u5219&#xff1a;\n<li>\u539f\u7801&#xff1a;\u7b26\u53f7\u4f4d\u4e3a1&#xff0c;\u6570\u503c\u4f4d\u4e3a\u6570\u503c\u7684\u4e8c\u8fdb\u5236&#xff1b;<\/li>\n<li>\u53cd\u7801&#xff1a;\u539f\u7801\u7b26\u53f7\u4f4d\u4e0d\u53d8&#xff0c;\u6570\u503c\u4f4d\u6309\u4f4d\u53d6\u53cd&#xff1b;<\/li>\n<li>\u8865\u7801&#xff1a;\u53cd\u7801\u52a01&#xff1b;<\/li>\n<li>\u8865\u7801\u8f6c\u539f\u7801&#xff1a;\u53d6\u53cd\u540e\u52a01&#xff08;\u4e0e\u539f\u7801\u8f6c\u8865\u7801\u8fd0\u7b97\u8fc7\u7a0b\u4e00\u81f4&#xff09;\u3002<\/li>\n<\/li>\n<\/ul>\n<h3>3.2 \u65e0\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u5219<\/h3>\n<p>\u65e0\u7b26\u53f7\u6574\u6570\u6ca1\u6709\u7b26\u53f7\u4f4d&#xff0c;\u6bcf\u4e00\u4f4d\u90fd\u662f\u6570\u503c\u4f4d&#xff0c;\u5176\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u5b8c\u5168\u76f8\u540c\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000547-699ceb5b28a92.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"600\" \/><\/p>\n<h3>3.3 \u8865\u7801\u7684\u5b58\u50a8\u610f\u4e49<\/h3>\n<p>\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d&#xff0c;\u6574\u5f62\u6570\u636e\u4e00\u5f8b\u7528\u8865\u7801\u8868\u793a\u548c\u5b58\u50a8&#xff0c;\u539f\u56e0&#xff1a;<\/p>\n<li>\u53ef\u5c06\u7b26\u53f7\u4f4d\u548c\u6570\u503c\u57df\u7edf\u4e00\u5904\u7406&#xff1b;<\/li>\n<li>\u52a0\u6cd5\u548c\u51cf\u6cd5\u53ef\u7edf\u4e00\u5904\u7406&#xff08;CPU\u53ea\u6709\u52a0\u6cd5\u5668&#xff09;&#xff1b;<\/li>\n<li>\u8865\u7801\u4e0e\u539f\u7801\u76f8\u4e92\u8f6c\u6362\u7684\u8fd0\u7b97\u8fc7\u7a0b\u76f8\u540c&#xff0c;\u65e0\u9700\u989d\u5916\u786c\u4ef6\u7535\u8def\u3002<\/li>\n<h2>4. \u79fb\u4f4d\u64cd\u4f5c\u7b26<\/h2>\n<p>\u79fb\u4f4d\u64cd\u4f5c\u7b26\u5305\u62ec\u5de6\u79fb\u64cd\u4f5c\u7b26&lt;&lt;\u548c\u53f3\u79fb\u64cd\u4f5c\u7b26&gt;&gt;&#xff0c;\u64cd\u4f5c\u6570\u53ea\u80fd\u662f\u6574\u6570&#xff0c;\u4e14\u7981\u6b62\u79fb\u52a8\u8d1f\u6570\u4f4d\u3002<\/p>\n<h3>4.1 \u5de6\u79fb\u64cd\u4f5c\u7b26 &lt;&lt;<\/h3>\n<p>\u79fb\u4f4d\u89c4\u5219&#xff1a;\u5de6\u8fb9\u629b\u5f03\u3001\u53f3\u8fb9\u88650\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> num <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;n &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;num &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000547-699ceb5b570d2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"600\" \/><\/p>\n<h3>4.2 \u53f3\u79fb\u64cd\u4f5c\u7b26 &gt;&gt;<\/h3>\n<p>\u53f3\u79fb\u8fd0\u7b97\u5206\u4e3a\u903b\u8f91\u53f3\u79fb\u548c\u7b97\u672f\u53f3\u79fb&#xff1a;<\/p>\n<li>\u903b\u8f91\u53f3\u79fb&#xff1a;\u5de6\u8fb9\u75280\u586b\u5145&#xff0c;\u53f3\u8fb9\u4e22\u5f03&#xff1b;<\/li>\n<li>\u7b97\u672f\u53f3\u79fb&#xff1a;\u5de6\u8fb9\u7528\u539f\u6570\u503c\u7684\u7b26\u53f7\u4f4d\u586b\u5145&#xff0c;\u53f3\u8fb9\u4e22\u5f03\u3002<\/li>\n<p>\u793a\u4f8b\u4ee3\u7801&#xff08;\u6b63\u6570\u53f3\u79fb&#xff09;&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> num <span class=\"token operator\">&gt;&gt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;n &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;num &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000547-699ceb5b9a3ee.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"600\" \/><\/p>\n<p>\u8b66\u544a&#xff1a;\u4e0d\u8981\u5bf9\u64cd\u4f5c\u6570\u79fb\u52a8\u8d1f\u6570\u4f4d&#xff0c;\u4f8b\u5982num &gt;&gt; -1;\u4e3a\u9519\u8bef\u4ee3\u7801\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801&#xff08;\u8d1f\u6570\u53f3\u79fb&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> num<span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5185\u5b58\u4e2d\u8865\u7801&#xff1a;11111111111111111111111111111111<\/span><br \/>\nnum<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u7b97\u672f\u53f3\u79fb\u7ed3\u679c&#xff1a;11111111111111111111111111111111&#xff08;\u5de6\u8fb9\u8865\u7b26\u53f7\u4f4d1&#xff09;<\/span><\/p>\n<h2>5. \u4f4d\u64cd\u4f5c\u7b26: &amp;\u3001|\u3001^\u3001~<\/h2>\n<p>\u4f4d\u64cd\u4f5c\u7b26\u7684\u64cd\u4f5c\u6570\u5fc5\u987b\u662f\u6574\u6570&#xff0c;\u5305\u62ec\u6309\u4f4d\u4e0e&amp;\u3001\u6309\u4f4d\u6216|\u3001\u6309\u4f4d\u5f02\u6216^\u3001\u6309\u4f4d\u53d6\u53cd~&#xff0c;\u5747\u57fa\u4e8e\u4e8c\u8fdb\u5236\u8865\u7801\u8fdb\u884c\u8fd0\u7b97\u3002<\/p>\n<h3>5.1 \u57fa\u672c\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num1 <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num1 <span class=\"token operator\">&amp;<\/span> num2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num1 <span class=\"token operator\">|<\/span> num2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num1 <span class=\"token operator\">^<\/span> num2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">~<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>5.2 \u7ecf\u5178\u9762\u8bd5\u9898&#xff1a;\u65e0\u4e34\u65f6\u53d8\u91cf\u4ea4\u6362\u4e24\u4e2a\u6574\u6570<\/h3>\n<p>\u5229\u7528\u6309\u4f4d\u5f02\u6216\u7684\u7279\u6027&#xff08;a^a&#061;0\u3001a^0&#061;a\u3001a^b^b&#061;a&#xff09;\u5b9e\u73b0&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> b <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">^<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\nb <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">^<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">^<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;a &#061; %d b &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>5.3 \u7ec3\u4e601&#xff1a;\u6c42\u6574\u6570\u5185\u5b58\u4e2d\u4e8c\u8fdb\u5236\u76841\u7684\u4e2a\u6570<\/h3>\n<p>\u63d0\u4f9b\u4e09\u79cd\u5b9e\u73b0\u65b9\u6cd5&#xff0c;\u5176\u4e2d\u65b9\u6cd53\u4e3a\u6700\u4f18\u89e3&#xff1a;<\/p>\n<p>\u65b9\u6cd51&#xff1a;\u53d6\u4f59\u96642\u6cd5&#xff08;\u5b58\u5728\u8d1f\u6570\u7f3a\u9677&#xff09;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u8ba1\u6570<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>num<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>num <span class=\"token operator\">%<\/span> <span class=\"token number\">2<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncount<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nnum <span class=\"token operator\">&#061;<\/span> num <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e8c\u8fdb\u5236\u4e2d1\u7684\u4e2a\u6570 &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7f3a\u9677&#xff1a;\u65e0\u6cd5\u6b63\u786e\u5904\u7406\u8d1f\u6570&#xff0c;\u56e0\u8d1f\u6570\u53d6\u4f59\u548c\u96642\u7684\u7ed3\u679c\u4e0d\u7b26\u5408\u4e8c\u8fdb\u5236\u903b\u8f91\u3002<\/p>\n<p>\u65b9\u6cd52&#xff1a;\u6309\u4f4d\u4e0e\u79fb\u4f4d\u6cd5&#xff08;\u901a\u7528&#xff0c;\u56fa\u5b9a\u5faa\u73af32\u6b21&#xff09;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u8ba1\u6570<\/span><br \/>\n<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span> num <span class=\"token operator\">&amp;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">&lt;&lt;<\/span> i<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">)<\/span><br \/>\ncount<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e8c\u8fdb\u5236\u4e2d1\u7684\u4e2a\u6570 &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u539f\u7406&#xff1a;\u901a\u8fc71 &lt;&lt; i\u904d\u5386\u6bcf\u4e00\u4f4d&#xff0c;\u4e0e\u539f\u6570\u6309\u4f4d\u4e0e\u5224\u65ad\u8be5\u4f4d\u662f\u5426\u4e3a1&#xff0c;\u9002\u914d\u6240\u6709\u6574\u6570&#xff08;\u542b\u8d1f\u6570&#xff09;\u3002<\/p>\n<p>\u65b9\u6cd53&#xff1a;\u6309\u4f4d\u4e0e\u4f18\u5316\u6cd5&#xff08;\u6700\u4f18&#xff0c;\u5faa\u73af\u6b21\u6570&#061;1\u7684\u4e2a\u6570&#xff09;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u8ba1\u6570<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>num<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\ncount<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nnum <span class=\"token operator\">&#061;<\/span> num <span class=\"token operator\">&amp;<\/span> <span class=\"token punctuation\">(<\/span>num <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e8c\u8fdb\u5236\u4e2d1\u7684\u4e2a\u6570 &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u539f\u7406&#xff1a;num &amp; (num &#8211; 1)\u4f1a\u6d88\u53bbnum\u4e8c\u8fdb\u5236\u8865\u7801\u4e2d\u6700\u53f3\u8fb9\u76841&#xff0c;\u5faa\u73af\u81f3num\u4e3a0\u65f6&#xff0c;\u5faa\u73af\u6b21\u6570\u5373\u4e3a1\u7684\u4e2a\u6570\u3002<\/p>\n<h3>5.4 \u7ec3\u4e602&#xff1a;\u4e8c\u8fdb\u5236\u4f4d\u7f6e0\u6216\u8005\u7f6e1<\/h3>\n<p>\u9700\u6c42&#xff1a;\u5c0613\u4e8c\u8fdb\u5236\u5e8f\u5217\u7684\u7b2c5\u4f4d\u4fee\u6539\u4e3a1&#xff0c;\u518d\u6539\u56de0&#xff08;\u4e8c\u8fdb\u5236\u4f4d\u4ece0\u5f00\u59cb\u8ba1\u6570&#xff09;\u3002 13\u7684\u4e8c\u8fdb\u5236&#xff1a;00000000000000000000000000001101 \u7b2c5\u4f4d\u7f6e1\u540e&#xff1a;00000000000000000000000000011101 \u7b2c5\u4f4d\u7f6e0\u540e&#xff1a;00000000000000000000000000001101<\/p>\n<p>\u5b9e\u73b0\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">13<\/span><span class=\"token punctuation\">;<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">|<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7b2c5\u4f4d&#xff08;\u7d22\u5f154&#xff09;\u7f6e1&#xff1a;\u6309\u4f4d\u6216<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;a &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&amp;<\/span> <span class=\"token operator\">~<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7b2c5\u4f4d&#xff08;\u7d22\u5f154&#xff09;\u7f6e0&#xff1a;\u6309\u4f4d\u4e0e &#043; \u6309\u4f4d\u53d6\u53cd<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;a &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6838\u5fc3\u89c4\u5219&#xff1a;<\/p>\n<ul>\n<li>\u6307\u5b9a\u4f4d\u7f6e1&#xff1a;\u539f\u6570 | (1 &lt;&lt; \u4f4d\u7d22\u5f15)&#xff1b;<\/li>\n<li>\u6307\u5b9a\u4f4d\u7f6e0&#xff1a;\u539f\u6570 &amp; ~(1 &lt;&lt; \u4f4d\u7d22\u5f15)\u3002<\/li>\n<\/ul>\n<h2>6. \u5355\u76ee\u64cd\u4f5c\u7b26<\/h2>\n<p>\u5355\u76ee\u64cd\u4f5c\u7b26\u7684\u7279\u70b9\u662f\u53ea\u6709\u4e00\u4e2a\u64cd\u4f5c\u6570&#xff0c;\u5305\u542b&#xff1a;!\u3001&#043;&#043;\u3001&#8211;\u3001&amp;\u3001*\u3001&#043;\u3001-\u3001~\u3001sizeof\u3001(\u7c7b\u578b)\u3002 \u5176\u4e2d&amp;&#xff08;\u53d6\u5740&#xff09;\u548c*&#xff08;\u89e3\u5f15\u7528&#xff09;\u64cd\u4f5c\u7b26\u5728\u6307\u9488\u7ae0\u8282\u8be6\u7ec6\u8bb2\u89e3&#xff0c;\u5176\u4f59\u64cd\u4f5c\u7b26\u5df2\u8bb2\u89e3\u3002<\/p>\n<h2>7. \u9017\u53f7\u8868\u8fbe\u5f0f<\/h2>\n<p>\u9017\u53f7\u8868\u8fbe\u5f0f\u662f\u7528\u9017\u53f7\u9694\u5f00\u7684\u591a\u4e2a\u8868\u8fbe\u5f0f&#xff0c;\u683c\u5f0f\u4e3a&#xff1a;exp1, exp2, exp3, \u2026expN\u3002<\/p>\n<h3>7.1 \u6838\u5fc3\u89c4\u5219<\/h3>\n<li>\u6267\u884c\u987a\u5e8f&#xff1a;\u4ece\u5de6\u5411\u53f3\u4f9d\u6b21\u6267\u884c\u6bcf\u4e2a\u5b50\u8868\u8fbe\u5f0f&#xff1b;<\/li>\n<li>\u7ed3\u679c\u53d6\u503c&#xff1a;\u6574\u4e2a\u9017\u53f7\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u4e3a\u6700\u540e\u4e00\u4e2a\u5b50\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u3002<\/li>\n<h3>7.2 \u793a\u4f8b1&#xff1a;\u57fa\u7840\u53d6\u503c<\/h3>\n<p><span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> b <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> c <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>a <span class=\"token operator\">&gt;<\/span> b<span class=\"token punctuation\">,<\/span> a <span class=\"token operator\">&#061;<\/span> b <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">,<\/span> b <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9017\u53f7\u8868\u8fbe\u5f0f<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6267\u884c\u987a\u5e8f&#xff1a;a&gt;b(\u5047) \u2192 a&#061;12 \u2192 a(12) \u2192 b&#061;13<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6700\u7ec8c&#061;13<\/span><\/p>\n<h3>7.3 \u793a\u4f8b2&#xff1a;\u6761\u4ef6\u5224\u65ad\u4e2d\u4f7f\u7528<\/h3>\n<p><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>a <span class=\"token operator\">&#061;<\/span> b <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> c <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> d <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6267\u884c\u6240\u6709\u5b50\u8868\u8fbe\u5f0f&#xff0c;\u6700\u7ec8\u5224\u65add&gt;0\u7684\u7ed3\u679c<\/span><\/p>\n<h3>7.4 \u793a\u4f8b3&#xff1a;\u7b80\u5316\u5faa\u73af\u4ee3\u7801<\/h3>\n<p>\u539f\u4ee3\u7801&#xff1a;<\/p>\n<p>a <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">get_val<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">count_val<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>a <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e1a\u52a1\u5904\u7406<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">get_val<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">count_val<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u9017\u53f7\u8868\u8fbe\u5f0f\u6539\u5199\u540e&#xff1a;<\/p>\n<p><span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>a <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">get_val<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">count_val<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token operator\">&gt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e1a\u52a1\u5904\u7406<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>8. \u4e0b\u6807\u8bbf\u95ee[]\u3001\u51fd\u6570\u8c03\u7528()<\/h2>\n<h3>8.1 [] \u4e0b\u6807\u5f15\u7528\u64cd\u4f5c\u7b26<\/h3>\n<p>\u64cd\u4f5c\u6570&#xff1a;\u4e00\u4e2a\u6570\u7ec4\u540d &#043; \u4e00\u4e2a\u7d22\u5f15\u503c&#xff08;\u4e0b\u6807&#xff09;&#xff0c;\u4e24\u4e2a\u64cd\u4f5c\u6570\u65e0\u987a\u5e8f\u8981\u6c42\u3002 \u793a\u4f8b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u521b\u5efa\u6570\u7ec4<\/span><br \/>\narr<span class=\"token punctuation\">[<\/span><span class=\"token number\">9<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u4f7f\u7528\u4e0b\u6807\u5f15\u7528\u64cd\u4f5c\u7b26<\/span><br \/>\n<span class=\"token comment\">\/\/ []\u7684\u4e24\u4e2a\u64cd\u4f5c\u6570\u662farr\u548c9<\/span><\/p>\n<h3>8.2 () \u51fd\u6570\u8c03\u7528\u64cd\u4f5c\u7b26<\/h3>\n<p>\u64cd\u4f5c\u6570&#xff1a;\u63a5\u53d7\u4e00\u4e2a\u6216\u591a\u4e2a\u64cd\u4f5c\u6570&#xff0c;\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u4e3a\u51fd\u6570\u540d&#xff0c;\u5269\u4f59\u64cd\u4f5c\u6570\u4e3a\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570&#xff08;\u53c2\u6570\u4e2a\u6570\u53ef0&#xff09;\u3002 \u793a\u4f8b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">test1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hehe\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">test2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>str<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">test1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u65e0\u53c2\u6570&#xff0c;()\u4e3a\u51fd\u6570\u8c03\u7528\u64cd\u4f5c\u7b26<\/span><br \/>\n<span class=\"token function\">test2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello bit.&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u6709\u53c2\u6570&#xff0c;()\u4e3a\u51fd\u6570\u8c03\u7528\u64cd\u4f5c\u7b26<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>9. \u7ed3\u6784\u6210\u5458\u8bbf\u95ee\u64cd\u4f5c\u7b26<\/h2>\n<p>C\u8bed\u8a00\u7684\u5185\u7f6e\u7c7b\u578b&#xff08;char\u3001short\u3001int\u7b49&#xff09;\u65e0\u6cd5\u6ee1\u8db3\u590d\u6742\u5bf9\u8c61\u7684\u63cf\u8ff0\u9700\u6c42&#xff0c;\u56e0\u6b64\u63d0\u4f9b\u7ed3\u6784\u4f53\u8fd9\u79cd\u81ea\u5b9a\u4e49\u6570\u636e\u7c7b\u578b&#xff0c;\u7ed3\u6784\u6210\u5458\u8bbf\u95ee\u64cd\u4f5c\u7b26\u7528\u4e8e\u8bbf\u95ee\u7ed3\u6784\u4f53\u7684\u6210\u5458\u53d8\u91cf&#xff0c;\u5305\u62ec.\u548c-&gt;\u3002<\/p>\n<h3>9.1 \u7ed3\u6784\u4f53\u57fa\u7840<\/h3>\n<p>\u7ed3\u6784\u4f53\u662f\u4e00\u4e9b\u503c\u7684\u96c6\u5408&#xff0c;\u8fd9\u4e9b\u503c\u79f0\u4e3a\u6210\u5458\u53d8\u91cf&#xff0c;\u6bcf\u4e2a\u6210\u5458\u53ef\u4ee5\u662f\u4e0d\u540c\u7c7b\u578b\u7684\u53d8\u91cf&#xff08;\u6807\u91cf\u3001\u6570\u7ec4\u3001\u6307\u9488\u3001\u5176\u4ed6\u7ed3\u6784\u4f53&#xff09;\u3002<\/p>\n<h4>9.1.1 \u7ed3\u6784\u7684\u58f0\u660e<\/h4>\n<p>\u57fa\u672c\u683c\u5f0f&#xff1a;<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">tag<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nmember<span class=\"token operator\">&#8211;<\/span>list<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6210\u5458\u53d8\u91cf\u5217\u8868<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>variable<span class=\"token operator\">&#8211;<\/span>list<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7ed3\u6784\u4f53\u53d8\u91cf\u5217\u8868&#xff08;\u53ef\u9009&#xff09;<\/span><\/p>\n<p>\u793a\u4f8b&#xff08;\u63cf\u8ff0\u5b66\u751f&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">char<\/span> name<span class=\"token punctuation\">[<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u540d\u5b57<\/span><br \/>\n<span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5e74\u9f84<\/span><br \/>\n<span class=\"token keyword\">char<\/span> sex<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6027\u522b<\/span><br \/>\n<span class=\"token keyword\">char<\/span> id<span class=\"token punctuation\">[<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5b66\u53f7<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5206\u53f7\u4e0d\u80fd\u7701\u7565<\/span><\/p>\n<h4>9.1.2 \u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u5b9a\u4e49\u548c\u521d\u59cb\u5316<\/h4>\n<p>\u65b9\u5f0f1&#xff1a;\u58f0\u660e\u7c7b\u578b\u7684\u540c\u65f6\u5b9a\u4e49\u53d8\u91cf<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> y<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>p1<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u58f0\u660e\u65f6\u5b9a\u4e49\u53d8\u91cfp1<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span> p2<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5355\u72ec\u5b9a\u4e49\u53d8\u91cfp2<\/span><\/p>\n<p>\u65b9\u5f0f2&#xff1a;\u76f4\u63a5\u521d\u59cb\u5316&#xff08;\u666e\u901a\/\u6307\u5b9a\u987a\u5e8f&#xff09;<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span> p3 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6309\u6210\u5458\u987a\u5e8f\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">char<\/span> name<span class=\"token punctuation\">[<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u540d\u5b57<\/span><br \/>\n<span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u5e74\u9f84<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span> s1 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;zhangsan&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u6309\u987a\u5e8f\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span> s2 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">.<\/span>age<span class=\"token operator\">&#061;<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span>name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;lisi&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u6307\u5b9a\u6210\u5458\u987a\u5e8f\u521d\u59cb\u5316<\/span><\/p>\n<p>\u65b9\u5f0f3&#xff1a;\u7ed3\u6784\u4f53\u5d4c\u5957\u521d\u59cb\u5316<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Node<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span> p<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Node<\/span><span class=\"token operator\">*<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>n1 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5d4c\u5957\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Node<\/span> n2 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/ \u5d4c\u5957\u521d\u59cb\u5316<\/span><\/p>\n<h3>9.2 \u7ed3\u6784\u6210\u5458\u8bbf\u95ee\u64cd\u4f5c\u7b26<\/h3>\n<h4>9.2.1 \u76f4\u63a5\u8bbf\u95ee&#xff1a;\u70b9\u64cd\u4f5c\u7b26 .<\/h4>\n<p>\u4f7f\u7528\u573a\u666f&#xff1a;\u62e5\u6709\u7ed3\u6784\u4f53\u53d8\u91cf\u65f6\u76f4\u63a5\u8bbf\u95ee\u6210\u5458\u3002 \u4f7f\u7528\u683c\u5f0f&#xff1a;\u7ed3\u6784\u4f53\u53d8\u91cf.\u6210\u5458\u540d\u3002 \u793a\u4f8b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> y<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>p <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;x: %d y: %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> p<span class=\"token punctuation\">.<\/span>x<span class=\"token punctuation\">,<\/span> p<span class=\"token punctuation\">.<\/span>y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>9.2.2 \u95f4\u63a5\u8bbf\u95ee&#xff1a;\u7bad\u5934\u64cd\u4f5c\u7b26 -&gt;<\/h4>\n<p>\u4f7f\u7528\u573a\u666f&#xff1a;\u62e5\u6709\u7ed3\u6784\u4f53\u6307\u9488\u65f6\u95f4\u63a5\u8bbf\u95ee\u6210\u5458\u3002 \u4f7f\u7528\u683c\u5f0f&#xff1a;\u7ed3\u6784\u4f53\u6307\u9488-&gt;\u6210\u5458\u540d\u3002 \u793a\u4f8b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> y<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span> p <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Point<\/span> <span class=\"token operator\">*<\/span>ptr <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>p<span class=\"token punctuation\">;<\/span><br \/>\nptr<span class=\"token operator\">-&gt;<\/span>x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\nptr<span class=\"token operator\">-&gt;<\/span>y <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;x &#061; %d y &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> ptr<span class=\"token operator\">-&gt;<\/span>x<span class=\"token punctuation\">,<\/span> ptr<span class=\"token operator\">-&gt;<\/span>y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>9.2.3 \u7efc\u5408\u4e3e\u4f8b<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;string.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">char<\/span> name<span class=\"token punctuation\">[<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u540d\u5b57<\/span><br \/>\n<span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u5e74\u9f84<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">print_stu<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span> s<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> s<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span> s<span class=\"token punctuation\">.<\/span>age<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">set_stu<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span><span class=\"token operator\">*<\/span> ps<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">strcpy<\/span><span class=\"token punctuation\">(<\/span>ps<span class=\"token operator\">-&gt;<\/span>name<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u674e\u56db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nps<span class=\"token operator\">-&gt;<\/span>age <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">28<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stu<\/span> s <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token string\">&#034;\u5f20\u4e09&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">print_stu<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u4f20\u503c&#xff0c;\u7528.\u8bbf\u95ee<\/span><br \/>\n<span class=\"token function\">set_stu<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u4f20\u5730\u5740&#xff0c;\u7528-&gt;\u8bbf\u95ee<\/span><br \/>\n<span class=\"token function\">print_stu<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u66f4\u591a\u7ed3\u6784\u4f53\u77e5\u8bc6\u5728\u300a\u7b2c20\u8bb2:\u81ea\u5b9a\u4e49\u7c7b\u578b:\u7ed3\u6784\u4f53\u300b\u4e2d\u8bb2\u89e3\u3002<\/p>\n<h2>10. \u64cd\u4f5c\u7b26\u7684\u5c5e\u6027: \u4f18\u5148\u7ea7\u3001\u7ed3\u5408\u6027<\/h2>\n<p>C\u8bed\u8a00\u64cd\u4f5c\u7b26\u7684\u4e24\u4e2a\u91cd\u8981\u5c5e\u6027\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027&#xff0c;\u51b3\u5b9a\u4e86\u8868\u8fbe\u5f0f\u6c42\u503c\u7684\u8ba1\u7b97\u987a\u5e8f&#xff0c;\u89e3\u51b3\u591a\u64cd\u4f5c\u7b26\u8868\u8fbe\u5f0f\u7684\u6267\u884c\u987a\u5e8f\u95ee\u9898\u3002<\/p>\n<h3>10.1 \u4f18\u5148\u7ea7<\/h3>\n<p>\u5b9a\u4e49&#xff1a;\u5982\u679c\u4e00\u4e2a\u8868\u8fbe\u5f0f\u5305\u542b\u591a\u4e2a\u8fd0\u7b97\u7b26&#xff0c;\u4f18\u5148\u7ea7\u9ad8\u7684\u8fd0\u7b97\u7b26\u4f18\u5148\u6267\u884c\u3002 \u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token number\">3<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">4<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4e58\u6cd5*\u4f18\u5148\u7ea7\u9ad8\u4e8e\u52a0\u6cd5&#043;&#xff0c;\u5148\u8ba1\u7b974*5&#xff0c;\u518d\u8ba1\u7b973&#043;20&#xff0c;\u7ed3\u679c\u4e3a23<\/span><\/p>\n<h3>10.2 \u7ed3\u5408\u6027<\/h3>\n<p>\u5b9a\u4e49&#xff1a;\u5f53\u4e24\u4e2a\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\u76f8\u540c\u65f6&#xff0c;\u7531\u7ed3\u5408\u6027\u51b3\u5b9a\u6267\u884c\u987a\u5e8f\u3002<\/p>\n<ul>\n<li>\u5de6\u7ed3\u5408&#xff1a;\u4ece\u5de6\u5230\u53f3\u6267\u884c&#xff08;\u5927\u90e8\u5206\u8fd0\u7b97\u7b26&#xff0c;\u5982*\u3001\/\u3001&#043;\u3001-&#xff09;&#xff1b;<\/li>\n<li>\u53f3\u7ed3\u5408&#xff1a;\u4ece\u53f3\u5230\u5de6\u6267\u884c&#xff08;\u5c11\u6570\u8fd0\u7b97\u7b26&#xff0c;\u5982\u8d4b\u503c\u8fd0\u7b97\u7b26&#061;\u3001\u5355\u76ee\u8fd0\u7b97\u7b26&#xff09;\u3002 \u793a\u4f8b&#xff1a;<\/li>\n<\/ul>\n<p><span class=\"token number\">5<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">6<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ *\u548c\/\u4f18\u5148\u7ea7\u76f8\u540c&#xff0c;\u5de6\u7ed3\u5408&#xff0c;\u5148\u8ba1\u7b975*6&#xff0c;\u518d\u8ba1\u7b9730\/2&#xff0c;\u7ed3\u679c\u4e3a15<\/span><\/p>\n<h3>10.3 \u5e38\u7528\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7&#xff08;\u4ece\u9ad8\u5230\u4f4e&#xff09;<\/h3>\n<li>\u5706\u62ec\u53f7 (())<\/li>\n<li>\u81ea\u589e\u8fd0\u7b97\u7b26(&#043;&#043;)\u3001\u81ea\u51cf\u8fd0\u7b97\u7b26(\u2013)<\/li>\n<li>\u5355\u76ee\u8fd0\u7b97\u7b26(&#043;\u3001-\u3001!\u3001~\u3001&amp;\u3001*\u3001sizeof\u3001(\u7c7b\u578b))<\/li>\n<li>\u4e58\u6cd5(*)\u3001\u9664\u6cd5(\/)\u3001\u53d6\u4f59(%)<\/li>\n<li>\u52a0\u6cd5(&#043;)\u3001\u51cf\u6cd5(-)<\/li>\n<li>\u79fb\u4f4d\u64cd\u4f5c\u7b26(&lt;&lt;\u3001&gt;&gt;)<\/li>\n<li>\u5173\u7cfb\u8fd0\u7b97\u7b26(&lt;\u3001&lt;&#061;\u3001&gt;\u3001&gt;&#061;)<\/li>\n<li>\u76f8\u7b49\/\u4e0d\u7b49\u8fd0\u7b97\u7b26(&#061;&#061;\u3001!&#061;)<\/li>\n<li>\u4f4d\u64cd\u4f5c\u7b26(&amp;)<\/li>\n<li>\u4f4d\u64cd\u4f5c\u7b26(^)<\/li>\n<li>\u4f4d\u64cd\u4f5c\u7b26(|)<\/li>\n<li>\u903b\u8f91\u4e0e(&amp;&amp;)<\/li>\n<li>\u903b\u8f91\u6216(||)<\/li>\n<li>\u6761\u4ef6\u64cd\u4f5c\u7b26(? : )<\/li>\n<li>\u8d4b\u503c\u64cd\u4f5c\u7b26(&#061;\u3001&#043;&#061;\u3001-&#061;\u7b49)<\/li>\n<li>\u9017\u53f7\u8868\u8fbe\u5f0f(,)<\/li>\n<p>\u6280\u5de7&#xff1a;\u5706\u62ec\u53f7()\u7684\u4f18\u5148\u7ea7\u6700\u9ad8&#xff0c;\u53ef\u901a\u8fc7\u6dfb\u52a0\u5706\u62ec\u53f7\u6539\u53d8\u5176\u4ed6\u8fd0\u7b97\u7b26\u7684\u6267\u884c\u987a\u5e8f\u3002<\/p>\n<h3>10.4 \u5b8c\u6574\u4f18\u5148\u7ea7\u53c2\u8003<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260224000548-699ceb5c0ac7f.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"500\" \/><\/p>\n<p>\u53c2\u8003&#xff1a;https:\/\/zh.cppreference.com\/w\/c\/language\/operator_precedence<\/p>\n<h2>11. \u8868\u8fbe\u5f0f\u6c42\u503c<\/h2>\n<p>\u8868\u8fbe\u5f0f\u6c42\u503c\u4e0d\u4ec5\u53d7\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027\u5f71\u54cd&#xff0c;\u8fd8\u6d89\u53ca\u6574\u578b\u63d0\u5347\u548c\u7b97\u672f\u8f6c\u6362&#xff0c;\u4e14\u90e8\u5206\u590d\u6742\u8868\u8fbe\u5f0f\u56e0\u8ba1\u7b97\u8def\u5f84\u4e0d\u552f\u4e00&#xff0c;\u4f1a\u4ea7\u751f\u672a\u5b9a\u4e49\u884c\u4e3a\u3002<\/p>\n<h3>11.1 \u6574\u578b\u63d0\u5347<\/h3>\n<h4>11.1.1 \u5b9a\u4e49<\/h4>\n<p>C\u8bed\u8a00\u4e2d\u6574\u578b\u7b97\u672f\u8fd0\u7b97\u603b\u662f\u81f3\u5c11\u4ee5\u9ed8\u8ba4\u6574\u578b\u7c7b\u578b&#xff08;int&#xff09;\u7684\u7cbe\u5ea6\u8fdb\u884c&#xff0c;\u8868\u8fbe\u5f0f\u4e2d\u7684char\u3001short\u7c7b\u578b\u64cd\u4f5c\u6570\u5728\u4f7f\u7528\u524d\u4f1a\u88ab\u8f6c\u6362\u4e3a\u666e\u901a\u6574\u578b&#xff08;int\/unsigned int&#xff09;&#xff0c;\u8be5\u8f6c\u6362\u79f0\u4e3a\u6574\u578b\u63d0\u5347\u3002<\/p>\n<h4>11.1.2 \u6574\u578b\u63d0\u5347\u7684\u610f\u4e49<\/h4>\n<p>CPU\u7684\u6574\u578b\u8fd0\u7b97\u5668&#xff08;ALU&#xff09;\u548c\u901a\u7528\u5bc4\u5b58\u5668\u7684\u5b57\u8282\u957f\u5ea6\u4e3aint\u7684\u5b57\u8282\u957f\u5ea6&#xff0c;\u96be\u4ee5\u76f4\u63a5\u5b9e\u73b08\u6bd4\u7279&#xff08;char&#xff09;\u300116\u6bd4\u7279&#xff08;short&#xff09;\u7684\u76f4\u63a5\u8fd0\u7b97&#xff0c;\u56e0\u6b64\u9700\u5148\u8f6c\u6362\u4e3aint\/unsigned int\u540e\u518d\u6267\u884c\u8fd0\u7b97\u3002<\/p>\n<h4>11.1.3 \u6574\u578b\u63d0\u5347\u7684\u89c4\u5219<\/h4>\n<li>\u6709\u7b26\u53f7\u6574\u6570\u63d0\u5347&#xff1a;\u6309\u53d8\u91cf\u6570\u636e\u7c7b\u578b\u7684\u7b26\u53f7\u4f4d\u63d0\u5347&#xff0c;\u9ad8\u4f4d\u8865\u5145\u7b26\u53f7\u4f4d&#xff08;\u6b63\u88650&#xff0c;\u8d1f\u88651&#xff09;&#xff1b;<\/li>\n<li>\u65e0\u7b26\u53f7\u6574\u6570\u63d0\u5347&#xff1a;\u9ad8\u4f4d\u76f4\u63a5\u88650\u3002<\/li>\n<h4>11.1.4 \u793a\u4f8b<\/h4>\n<p>\u8d1f\u6570\u7684\u6574\u578b\u63d0\u5347<\/p>\n<p><span class=\"token keyword\">char<\/span> c1 <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ c1\u76848\u4f4d\u8865\u7801&#xff1a;11111111<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6709\u7b26\u53f7char&#xff0c;\u6574\u578b\u63d0\u5347\u540e32\u4f4d&#xff1a;11111111111111111111111111111111<\/span><\/p>\n<p>\u6b63\u6570\u7684\u6574\u578b\u63d0\u5347<\/p>\n<p><span class=\"token keyword\">char<\/span> c2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ c2\u76848\u4f4d\u8865\u7801&#xff1a;00000001<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6709\u7b26\u53f7char&#xff0c;\u6574\u578b\u63d0\u5347\u540e32\u4f4d&#xff1a;00000000000000000000000000000001<\/span><\/p>\n<p>\u8fd0\u7b97\u4e2d\u7684\u6574\u578b\u63d0\u5347<\/p>\n<p><span class=\"token keyword\">char<\/span> a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">;<\/span><br \/>\na <span class=\"token operator\">&#061;<\/span> b <span class=\"token operator\">&#043;<\/span> c<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ 1. b\u548cc\u5148\u6574\u578b\u63d0\u5347\u4e3aint&#xff0c;\u6267\u884c\u52a0\u6cd5\u8fd0\u7b97&#xff1b;<\/span><br \/>\n<span class=\"token comment\">\/\/ 2. \u52a0\u6cd5\u7ed3\u679c\u622a\u65ad\u4e3achar\u7c7b\u578b&#xff0c;\u5b58\u50a8\u5230a\u4e2d\u3002<\/span><\/p>\n<h3>11.2 \u7b97\u672f\u8f6c\u6362<\/h3>\n<h4>11.2.1 \u5b9a\u4e49<\/h4>\n<p>\u5f53\u67d0\u4e2a\u64cd\u4f5c\u7b26\u7684\u64cd\u4f5c\u6570\u4e3a\u4e0d\u540c\u7c7b\u578b\u65f6&#xff0c;\u9700\u5c06\u5176\u4e2d\u4e00\u4e2a\u64cd\u4f5c\u6570\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u64cd\u4f5c\u6570\u7684\u7c7b\u578b&#xff0c;\u624d\u80fd\u6267\u884c\u8fd0\u7b97&#xff0c;\u8be5\u8f6c\u6362\u79f0\u4e3a\u5bfb\u5e38\u7b97\u672f\u8f6c\u6362\u3002<\/p>\n<h4>11.2.2 \u8f6c\u6362\u89c4\u5219&#xff08;\u4ece\u9ad8\u5230\u4f4e&#xff0c;\u4f4e\u7c7b\u578b\u8f6c\u9ad8\u7c7b\u578b&#xff09;<\/h4>\n<p>long double<br \/>\ndouble<br \/>\nfloat<br \/>\nunsigned long int<br \/>\nlong int<br \/>\nunsigned int<br \/>\nint<\/p>\n<p>\u89c4\u5219&#xff1a;\u6392\u540d\u9760\u540e\u7684\u7c7b\u578b\u8f6c\u6362\u4e3a\u6392\u540d\u9760\u524d\u7684\u7c7b\u578b&#xff0c;\u4f8b\u5982int &#043; float\u4f1a\u5c06int\u8f6c\u6362\u4e3afloat\u540e\u518d\u8fd0\u7b97\u3002<\/p>\n<h3>11.3 \u95ee\u9898\u8868\u8fbe\u5f0f\u89e3\u6790<\/h3>\n<p>\u5373\u4f7f\u9075\u5faa\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027&#xff0c;\u90e8\u5206\u8868\u8fbe\u5f0f\u4ecd\u65e0\u6cd5\u786e\u5b9a\u552f\u4e00\u7684\u8ba1\u7b97\u8def\u5f84&#xff0c;\u5bfc\u81f4\u7ed3\u679c\u5728\u4e0d\u540c\u7f16\u8bd1\u5668\u4e2d\u4e0d\u540c&#xff0c;\u8fd9\u7c7b\u8868\u8fbe\u5f0f\u5b58\u5728\u6f5c\u5728\u98ce\u9669&#xff0c;\u4e0d\u5efa\u8bae\u7f16\u5199\u3002<\/p>\n<h4>11.3.1 \u8868\u8fbe\u5f0f1&#xff1a;\u8fd0\u7b97\u987a\u5e8f\u4e0d\u552f\u4e00<\/h4>\n<p>a <span class=\"token operator\">*<\/span> b <span class=\"token operator\">&#043;<\/span> c <span class=\"token operator\">*<\/span> d <span class=\"token operator\">&#043;<\/span> e <span class=\"token operator\">*<\/span> f<\/p>\n<ul>\n<li>\u4f18\u5148\u7ea7\u4ec5\u4fdd\u8bc1*\u6bd4&#043;\u5148\u6267\u884c&#xff0c;\u4f46\u65e0\u6cd5\u786e\u5b9a\u7b2c\u4e09\u4e2a*\u662f\u5426\u6bd4\u7b2c\u4e00\u4e2a&#043;\u5148\u6267\u884c&#xff1b;<\/li>\n<li>\u53ef\u80fd\u7684\u8ba1\u7b97\u987a\u5e8f&#xff1a;(a*b)&#043;(c*d)&#043;(e*f) \u6216 (a*b)&#043;((c*d)&#043;(e*f))&#xff0c;\u7ed3\u679c\u867d\u76f8\u540c&#xff0c;\u4f46\u8ba1\u7b97\u8def\u5f84\u4e0d\u552f\u4e00\u3002<\/li>\n<\/ul>\n<h4>11.3.2 \u8868\u8fbe\u5f0f2&#xff1a;\u64cd\u4f5c\u6570\u6c42\u503c\u987a\u5e8f\u6b67\u4e49<\/h4>\n<p>c <span class=\"token operator\">&#043;<\/span> <span class=\"token operator\">&#8212;<\/span>c<span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u4f18\u5148\u7ea7\u4ec5\u4fdd\u8bc1&#8211;\u5728&#043;\u524d\u6267\u884c&#xff0c;\u4f46\u65e0\u6cd5\u786e\u5b9a&#043;\u7684\u5de6\u64cd\u4f5c\u6570c\u548c\u53f3\u64cd\u4f5c\u6570&#8211;c\u7684\u6c42\u503c\u987a\u5e8f&#xff1b;<\/li>\n<li>\u82e5\u5148\u6c42\u5de6\u64cd\u4f5c\u6570&#xff0c;\u7ed3\u679c\u4e3a\u539fc &#043; (\u539fc-1)&#xff1b;\u82e5\u5148\u6c42\u53f3\u64cd\u4f5c\u6570&#xff0c;\u7ed3\u679c\u4e3a(\u539fc-1) &#043; (\u539fc-1)&#xff0c;\u7ed3\u679c\u4e0d\u552f\u4e00\u3002<\/li>\n<\/ul>\n<h4>11.3.3 \u8868\u8fbe\u5f0f3&#xff1a;\u6781\u7aef\u590d\u6742\u7684\u672a\u5b9a\u4e49\u8868\u8fbe\u5f0f<\/h4>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\ni <span class=\"token operator\">&#061;<\/span> i<span class=\"token operator\">&#8212;<\/span> <span class=\"token operator\">&#8211;<\/span> <span class=\"token operator\">&#8212;<\/span>i <span class=\"token operator\">*<\/span> <span class=\"token punctuation\">(<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">3<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> i<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;i &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7ed3\u679c&#xff1a;\u5728\u4e0d\u540c\u7f16\u8bd1\u5668\u4e2d\u7ed3\u679c\u5dee\u5f02\u6781\u5927&#xff0c;\u4f8b\u5982Tandy 6000 Xenix 3.2\u8f93\u51fa-128&#xff0c;gcc\u8f93\u51fa-63&#xff0c;Microsoft C 5.1\u8f93\u51fa42&#xff0c;\u5c5e\u4e8e\u975e\u6cd5\u8868\u8fbe\u5f0f\u3002<\/p>\n<h4>11.3.4 \u8868\u8fbe\u5f0f4&#xff1a;\u51fd\u6570\u8c03\u7528\u987a\u5e8f\u4e0d\u786e\u5b9a<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#043;&#043;<\/span>count<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> answer<span class=\"token punctuation\">;<\/span><br \/>\nanswer <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> answer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u4f18\u5148\u7ea7\u4ec5\u4fdd\u8bc1\u4e58\u6cd5\u5148\u6267\u884c&#xff0c;\u4f46\u65e0\u6cd5\u786e\u5b9a\u4e09\u4e2afun()\u7684\u8c03\u7528\u987a\u5e8f&#xff1b;<\/li>\n<li>\u4e0d\u540c\u8c03\u7528\u987a\u5e8f\u4f1a\u5bfc\u81f4\u4e0d\u540c\u7ed3\u679c&#xff0c;\u4f8b\u5982\u5148\u8c03\u7528\u6240\u6709fun()\u518d\u8fd0\u7b97&#xff0c;\u6216\u8fb9\u8c03\u7528\u8fb9\u8fd0\u7b97&#xff0c;\u7ed3\u679c\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<h4>11.3.5 \u8868\u8fbe\u5f0f5&#xff1a;\u524d\u7f6e&#043;&#043;\u7684\u6267\u884c\u987a\u5e8f\u6b67\u4e49<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> ret <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> ret<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7ed3\u679c&#xff1a;<\/p>\n<p>gcc\u7f16\u8bd1\u5668&#xff1a;<\/p>\n<p>10<br \/>\n4<\/p>\n<p>VS2022\u7f16\u8bd1\u5668&#xff1a;<\/p>\n<p>12<br \/>\n4<\/p>\n<p>\u539f\u56e0&#xff1a;\u65e0\u6cd5\u786e\u5b9a\u7b2c\u4e00\u4e2a&#043;\u6267\u884c\u65f6&#xff0c;\u7b2c\u4e09\u4e2a&#043;&#043;i\u662f\u5426\u5df2\u6267\u884c&#xff0c;\u5bfc\u81f4\u8ba1\u7b97\u8def\u5f84\u4e0d\u552f\u4e00\u3002<\/p>\n<h3>11.4 \u603b\u7ed3<\/h3>\n<p>\u5373\u4f7f\u638c\u63e1\u64cd\u4f5c\u7b26\u7684\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027&#xff0c;\u7f16\u5199\u7684\u590d\u6742\u8868\u8fbe\u5f0f\u4ecd\u53ef\u80fd\u56e0\u8ba1\u7b97\u8def\u5f84\u4e0d\u552f\u4e00\u4ea7\u751f\u672a\u5b9a\u4e49\u884c\u4e3a&#xff0c;\u5728\u4e0d\u540c\u7f16\u8bd1\u5668\u4e2d\u5f97\u5230\u4e0d\u540c\u7ed3\u679c\u3002 \u5efa\u8bae&#xff1a;\u907f\u514d\u7f16\u5199\u8fc7\u4e8e\u590d\u6742\u7684\u8868\u8fbe\u5f0f&#xff0c;\u901a\u8fc7\u6dfb\u52a0\u5706\u62ec\u53f7\u660e\u786e\u8fd0\u7b97\u987a\u5e8f&#xff0c;\u5c06\u590d\u6742\u8868\u8fbe\u5f0f\u62c6\u5206\u4e3a\u591a\u4e2a\u7b80\u5355\u8868\u8fbe\u5f0f&#xff0c;\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f551. \u64cd\u4f5c\u7b26\u7684\u5206\u7c7b2. \u4e8c\u8fdb\u5236\u548c\u8fdb\u5236\u8f6c\u63622.1 2\u8fdb\u5236\u8f6c10\u8fdb\u52362.2 10\u8fdb\u5236\u8f6c2\u8fdb\u52362.3 2\u8fdb\u5236\u8f6c8\u8fdb\u52362.4 2\u8fdb\u5236\u8f6c16\u8fdb\u52363. \u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u78013.1 \u6709\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u52193.2 \u65e0\u7b26\u53f7\u6574\u6570\u7684\u8868\u793a\u89c4\u52193.3 \u8865\u7801\u7684\u5b58\u50a8\u610f\u4e494. \u79fb\u4f4d\u64cd\u4f5c\u7b264.1 \u5de6\u79fb\u64cd\u4f5c\u7b26 &lt;&gt;5. \u4f4d\u64cd\u4f5c\u7b26: &amp;\u3001|\u3001^\u3001~5.1 \u57fa\u672c\u4f7f\u7528\u793a\u4f8b5.2 \u7ecf\u5178\u9762\u8bd5\u9898&#xff1a;\u65e0\u4e34\u65f6\u53d8\u91cf\u4ea4\u6362\u4e24\u4e2a\u6574\u65705.3 \u7ec3\u4e601&#xff1a;\u6c42\u6574\u6570\u5185\u5b58\u4e2d\u4e8c\u8fdb\u5236\u76841\u7684\u4e2a\u65705.4 <\/p>\n","protected":false},"author":2,"featured_media":77201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,174,190,427,729],"topic":[],"class_list":{"0":"post-77211","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-c","10":"tag-190","11":"tag-427","12":"tag-729"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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