{"id":104912,"date":"2026-09-13T11:18:00","date_gmt":"2026-09-13T03:18:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/104912.html"},"modified":"2026-09-13T11:18:00","modified_gmt":"2026-09-13T03:18:00","slug":"2-2-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/104912.html","title":{"rendered":"2-2 \u51fd\u6570"},"content":{"rendered":"<h2>2-2 \u51fd\u6570<\/h2>\n<p>\u23f1 \u672c\u8282\u9884\u8ba1\u7528\u65f6&#xff1a;40\u5206\u949f<\/p>\n<p>\u672c\u8282\u610f\u4e49&#xff1a;\u51fd\u6570\u662f\u628a\u5927\u7a0b\u5e8f\u62c6\u6210\u5c0f\u6a21\u5757\u7684\u5de5\u5177\u3002\u4e95\u5b57\u68cb\u7684 initBoard()\u3001printBoard()\u3001checkWin() \u90fd\u662f\u72ec\u7acb\u7684\u51fd\u6570\u2014\u2014\u5404\u505a\u4e00\u4e2a\u96f6\u4ef6&#xff0c;\u62fc\u8d77\u6765\u5c31\u662f\u4e00\u53f0\u673a\u5668\u3002<\/p>\n<p>\u672c\u8282\u76ee\u6807\u53ca\u8981\u70b9&#xff1a;\u638c\u63e1\u51fd\u6570\u7684\u5b9a\u4e49\u3001\u58f0\u660e\u3001\u8c03\u7528&#xff0c;\u7406\u89e3\u503c\u4f20\u9012\u548c\u6570\u7ec4\u4f20\u9012\u7684\u672c\u8d28\u533a\u522b&#xff0c;\u4f1a\u7528\u51fd\u6570\u7ec4\u7ec7\u4e95\u5b57\u68cb\u903b\u8f91\u3002<\/p>\n<h3>1 100\u884c\u5168\u5806\u5728main\u91cc vs \u62c6\u62104\u4e2a\u51fd\u6570<\/h3>\n<p>\u5148\u7ed9\u4f60\u770b\u4e24\u5f20\u56fe\u2014\u2014\u5b83\u4eec\u505a\u7684\u662f\u540c\u4e00\u4ef6\u4e8b&#xff0c;\u4f46\u5199\u6cd5\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n<p>\u5199\u6cd5A&#xff1a;\u5168\u90e8\u5806\u5728main\u91cc<\/p>\n<p><span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    \u521d\u59cb\u5316\u68cb\u76d8<span class=\"token number\">9<\/span>\u4e2a\u683c\u5b50<br \/>\n    \u6253\u5370\u68cb\u76d8<br \/>\n    \u663e\u793a\u63d0\u793a\u6587\u5b57<br \/>\n    \u8bfb\u53d6\u73a9\u5bb6\u8f93\u5165<br \/>\n    \u68c0\u67e5\u8f93\u5165\u662f\u5426\u5408\u6cd5<br \/>\n    \u628a\u68cb\u5b50\u653e\u5230\u5bf9\u5e94\u4f4d\u7f6e<br \/>\n    \u68c0\u67e5\u6a2a\u7ebf\u662f\u5426\u8fde\u6210\u4e00\u6761<br \/>\n    \u68c0\u67e5\u7ad6\u7ebf\u662f\u5426\u8fde\u6210\u4e00\u6761<br \/>\n    \u68c0\u67e5\u5bf9\u89d2\u7ebf\u662f\u5426\u8fde\u6210\u4e00\u6761<br \/>\n    \u5982\u679c\u8d62\u4e86\u5c31\u7ed3\u675f<br \/>\n    \u5982\u679c\u6ca1\u8d62\u5c31\u6362\u4eba<br \/>\n    \u518d\u6253\u5370\u68cb\u76d8<br \/>\n    \u518d\u8bfb\u53d6\u8f93\u5165<br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span> \u4e2d\u95f4\u7701\u7565<span class=\"token number\">80<\/span>\u884c <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u8bfb\u8d77\u6765\u5c31\u50cf\u4e00\u4efd\u6ca1\u6709\u5206\u6bb5\u7684\u5408\u540c\u2014\u2014\u4f60\u6bcf\u6b21\u6539\u4e00\u4e2a\u5730\u65b9&#xff0c;\u90fd\u5f97\u4ece\u4e0a\u5230\u4e0b\u626b\u4e00\u904d\u624d\u80fd\u786e\u5b9a\u6539\u54ea\u3002<\/p>\n<p>\u5199\u6cd5B&#xff1a;\u62c6\u62104\u4e2a\u51fd\u6570<\/p>\n<p><span class=\"token function\">initBoard<\/span><span class=\"token punctuation\">(<\/span>board<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/ \u6e05\u7a7a\u68cb\u76d8<\/span><br \/>\n<span class=\"token function\">printBoard<\/span><span class=\"token punctuation\">(<\/span>board<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>     <span class=\"token comment\">\/\/ \u6253\u5370\u5f53\u524d\u72b6\u6001<\/span><br \/>\n<span class=\"token function\">checkWin<\/span><span class=\"token punctuation\">(<\/span>board<span class=\"token punctuation\">,<\/span> <span class=\"token char\">&#039;X&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5224\u65adX\u662f\u5426\u8d62\u4e86<\/span><br \/>\n<span class=\"token function\">getPlayerMove<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       <span class=\"token comment\">\/\/ \u83b7\u53d6\u73a9\u5bb6\u8f93\u5165<\/span><\/p>\n<p>\u6bcf\u4e2a\u51fd\u6570\u53ea\u8d1f\u8d23\u4e00\u4ef6\u4e8b&#xff0c;main \u53d8\u6210\u4e86&#034;\u603b\u6307\u6325&#034;&#xff08;main\u4e5f\u662f\u4e00\u4e2a\u51fd\u6570&#xff0c;\u53eb\u4e3b\u51fd\u6570&#xff09;\u2014\u2014\u5b83\u4e0d\u4eb2\u81ea\u5e72\u6d3b&#xff0c;\u53ea\u5b89\u6392\u522b\u4eba\u5e72\u6d3b\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5199\u7684\u51fd\u6570\u540d\u91cc\u51fa\u73b0\u4e86&#034;\u5e76\u4e14&#034;\u4e24\u4e2a\u5b57&#xff0c;\u5c31\u8be5\u62c6\u6210\u4e24\u4e2a\u51fd\u6570\u3002<\/p>\n<ul>\n<li>printBoard()\u2014\u2014\u53ea\u6253\u5370&#xff0c;\u4e0d\u5224\u65ad&#xff0c;\u4e0d\u4fee\u6539 \u2713<\/li>\n<li>checkWin()\u2014\u2014\u53ea\u5224\u65ad&#xff0c;\u4e0d\u6253\u5370&#xff0c;\u4e0d\u7ed3\u675f\u6e38\u620f \u2713<\/li>\n<li>checkWinAndPrint() \u274c\u2014\u2014\u53c8\u5224\u65ad\u53c8\u6253\u5370&#xff0c;\u62c6&#xff01;<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u539f\u5219\u53eb\u5355\u4e00\u804c\u8d23&#xff08;Single Responsibility&#xff09;\u3002\u5b83\u7684\u597d\u5904&#xff1a;<\/p>\n<li>\u67e5\u9519\u5bb9\u6613\u2014\u2014\u51fa\u4e86bug&#xff0c;\u4f60\u77e5\u9053\u53bb\u54ea\u4e2a\u51fd\u6570\u91cc\u627e<\/li>\n<li>\u590d\u7528\u65b9\u4fbf\u2014\u2014checkWin \u53ef\u4ee5\u5728\u591a\u4e2a\u5730\u65b9\u8c03\u7528&#xff0c;\u4e0d\u7528\u91cd\u590d\u5199\u5224\u65ad\u903b\u8f91<\/li>\n<li>\u6d4b\u8bd5\u7b80\u5355\u2014\u2014\u4f60\u53ef\u4ee5\u5355\u72ec\u6d4b\u8bd5 checkWin(\u201cX\u8d62\u4e86\u6ca1\u6709&#xff1f;\u201d)&#xff0c;\u4e0d\u7528\u542f\u52a8\u6574\u4e2a\u6e38\u620f<\/li>\n<p>\u4f60\u4f1a\u53d1\u73b0&#xff1a;\u5199\u5f97\u597d\u7684\u7a0b\u5e8f&#xff0c;\u51fd\u6570\u90fd\u5f88\u77ed&#xff0c;\u540d\u5b57\u90fd\u5f88\u597d\u8bfb\u3002main \u51fd\u6570\u8bfb\u8d77\u6765\u50cf\u6d41\u7a0b\u56fe\u2014\u2014\u4e09\u6b65\u8d70\u3001\u4e94\u6b65\u8d70&#xff0c;\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n<h3>2 \u51fd\u6570\u7684\u7ed3\u6784<\/h3>\n<p>\u4e00\u4e2a\u51fd\u6570\u7531\u56db\u90e8\u5206\u7ec4\u6210&#xff0c;\u7f3a\u4e00\u4e0d\u53ef&#xff08;void\u51fd\u6570\u7f3a return \u9664\u5916&#xff09;&#xff1a;<\/p>\n<p>\u8fd4\u56de\u7c7b\u578b  \u51fd\u6570\u540d  <span class=\"token punctuation\">(<\/span>  \u53c2\u6570\u5217\u8868  <span class=\"token punctuation\">)<\/span>  <span class=\"token punctuation\">{<\/span><br \/>\n    \u51fd\u6570\u4f53<br \/>\n    <span class=\"token keyword\">return<\/span> \u8fd4\u56de\u503c<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u8fd4\u56de\u7c7b\u578b int\u2014\u2014\u544a\u8bc9\u7f16\u8bd1\u5668&#034;\u6211\u7b97\u5b8c\u4f1a\u8fd8\u4f60\u4e00\u4e2a\u6574\u6570&#034;<\/li>\n<li>\u51fd\u6570\u540d add\u2014\u2014\u4f60\u7ed9\u5b83\u7684\u540d\u5b57&#xff0c;\u4ee5\u540e\u7528\u8fd9\u4e2a\u540d\u5b57\u8c03\u7528\u5b83<\/li>\n<li>\u53c2\u6570 (int a, int b)\u2014\u2014\u4f60\u8981\u7ed9\u5b83\u7684\u539f\u6750\u6599&#xff0c;\u8fd9\u91cc\u9700\u8981\u4e24\u4e2a\u6574\u6570<\/li>\n<li>\u51fd\u6570\u4f53 { &#8230; }\u2014\u2014\u5b83\u5e72\u6d3b\u7684\u6b65\u9aa4<\/li>\n<li>return\u2014\u2014\u628a\u7ed3\u679c\u4ea4\u8fd8\u7ed9\u8c03\u7528\u65b9<\/li>\n<\/ul>\n<p>\u8c03\u7528\u7684\u65f6\u5019&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> sum <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/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 comment\">\/\/ sum \u53d8\u6210 8<\/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 function\">add<\/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 punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u76f4\u63a5\u6253\u5370 30<\/span><\/p>\n<p>\u4e00\u53e5\u8bdd\u8bb0\u7ed3\u6784&#xff1a;\u8fd4\u56de\u7c7b\u578b\u544a\u8bc9\u522b\u4eba&#034;\u6211\u7ed9\u4f60\u4ec0\u4e48&#034;&#xff0c;\u53c2\u6570\u544a\u8bc9\u522b\u4eba&#034;\u4f60\u7ed9\u6211\u4ec0\u4e48&#034;&#xff0c;\u51fd\u6570\u4f53\u662f&#034;\u6211\u600e\u4e48\u5e72&#034;&#xff0c;return\u662f&#034;\u5e72\u5b8c\u4e86&#xff0c;\u62ff\u53bb\u5427&#034;\u3002<\/p>\n<p>\u5b8c\u6574\u793a\u4f8b&#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><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> sum <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/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 comment\">\/\/ sum \u53d8\u6210 8<\/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 function\">add<\/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 punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u76f4\u63a5\u6253\u5370 30<\/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>\u8fd0\u884c\u7ed3\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913031755-6aa615e32e997.png\" alt=\"2-1 \u51fd\u6570\u4f8b\u5b50\" \/><\/p>\n<h3>3 void \u8fd4\u56de\u7c7b\u578b<\/h3>\n<p>\u4e0d\u662f\u6240\u6709\u51fd\u6570\u90fd\u8981\u8fd4\u56de\u4e1c\u897f\u3002\u6253\u5370\u68cb\u76d8\u53ea\u9700\u8981\u505a\u52a8\u4f5c&#xff0c;\u4e0d\u9700\u8981&#034;\u8fd8&#034;\u4ec0\u4e48\u4e1c\u897f\u56de\u6765&#xff1a;<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">printBoard<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/[]\u91cc\u5199\u6570\u5b57\u6ca1\u7528&#xff0c;\u8bb2\u6307\u9488\u7684\u65f6\u5019\u4f1a\u8bf4\u660e\u539f\u56e0\u3002<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/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; %c | %c | %c \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/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;&#8212;&#043;&#8212;&#043;&#8212;\\\\n&#034;<\/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; %c | %c | %c \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/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;&#8212;&#043;&#8212;&#043;&#8212;\\\\n&#034;<\/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; %c | %c | %c \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">7<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">8<\/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;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/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\/09\/20260913031755-6aa615e3c14e4.png\" alt=\"2-2 void\u8fd4\u56de\u7c7b\u578b\" \/><\/p>\n<ul>\n<li>void \u7684\u610f\u601d\u662f&#034;\u7a7a\u7684&#034;\u2014\u2014\u6211\u4e0d\u8fd4\u8fd8\u4efb\u4f55\u4e1c\u897f<\/li>\n<li>void\u51fd\u6570\u91cc\u53ef\u4ee5\u5199 return;&#xff08;\u76f4\u63a5\u8fd4\u56de&#xff0c;\u4e0d\u5e26\u503c&#xff09;&#xff0c;\u4e5f\u53ef\u4ee5\u4ec0\u4e48\u90fd\u4e0d\u5199&#xff0c;\u5230\u4e86 } \u81ea\u52a8\u8fd4\u56de<\/li>\n<li>void\u51fd\u6570\u4e0d\u80fd\u653e\u5728\u8d4b\u503c\u8bed\u53e5\u53f3\u8fb9&#xff1a;int x &#061; printBoard(board); \u2014\u2014\u5b83\u6ca1\u6709\u8fd4\u56de\u503c\u7ed9\u4f60<\/li>\n<\/ul>\n<p>\u4ec0\u4e48\u65f6\u5019\u7528void&#xff1f; \u5f53\u51fd\u6570\u53ea\u505a&#034;\u52a8\u4f5c&#034;\u4e0d\u505a&#034;\u8ba1\u7b97&#034;\u65f6\u2014\u2014\u6253\u5370\u3001\u521d\u59cb\u5316\u3001\u6e05\u7a7a\u3001\u663e\u793a\u83dc\u5355&#xff0c;\u8fd9\u4e9b\u90fd\u662fvoid\u3002<\/p>\n<h3>4 \u51fd\u6570\u58f0\u660e\u2014\u2014\u76ee\u5f55\u5148\u544a\u8bc9\u4f60\u4e66\u540d\u5728\u54ea\u9875<\/h3>\n<p>C\u8bed\u8a00\u7f16\u8bd1\u5668\u6709\u4e2a&#034;\u5014\u813e\u6c14&#034;&#xff1a;\u7f16\u8bd1\u65f6\u4ece\u4e0a\u5f80\u4e0b\u8bfb&#xff0c;\u8bfb\u5230\u51fd\u6570\u8c03\u7528\u7684\u65f6\u5019&#xff0c;\u5fc5\u987b\u5df2\u7ecf\u89c1\u8fc7\u8fd9\u4e2a\u51fd\u6570\u2014\u2014\u8981\u4e48\u89c1\u8fc7\u5b83\u7684\u5b8c\u6574\u5b9a\u4e49&#xff0c;\u8981\u4e48\u89c1\u8fc7\u5b83\u7684&#034;\u9884\u544a&#034;\u3002<\/p>\n<p>\u8fd9\u4e2a&#034;\u9884\u544a&#034;\u5c31\u53eb\u51fd\u6570\u58f0\u660e&#xff08;\u4e5f\u53eb\u51fd\u6570\u539f\u578b&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">initBoard<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u58f0\u660e&#xff1a;\u544a\u8bc9\u7f16\u8bd1\u5668&#034;\u8fd9\u4e2a\u4e1c\u897f\u5b58\u5728&#034;<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">printBoard<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/ \u58f0\u660e<\/span><br \/>\n<span class=\"token keyword\">int<\/span>  <span class=\"token function\">checkWin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span> symbol<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u58f0\u660e<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">9<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">initBoard<\/span><span class=\"token punctuation\">(<\/span>board<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/ \u2713 \u7f16\u8bd1\u5668\u77e5\u9053 initBoard \u5b58\u5728<\/span><br \/>\n    <span class=\"token function\">printBoard<\/span><span class=\"token punctuation\">(<\/span>board<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u2713 \u7f16\u8bd1\u901a\u8fc7<\/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><span class=\"token comment\">\/\/ \u5b9a\u4e49\u5728main\u540e\u9762\u2014\u2014\u6ca1\u5173\u7cfb&#xff0c;\u524d\u9762\u5df2\u7ecf\u58f0\u660e\u8fc7\u4e86<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">initBoard<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/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\">9<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        board<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token char\">&#039;X&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">printBoard<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/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; %c | %c | %c \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/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\/09\/20260913031756-6aa615e45e2fa.png\" alt=\"2-3 \u51fd\u6570\u58f0\u660e\" \/><\/p>\n<p>\u58f0\u660e\u53ea\u5199\u4e00\u884c&#xff0c;\u672b\u5c3e\u52a0\u5206\u53f7&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">checkWin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span> symbol<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/ \u58f0\u660e\u2014\u2014\u5206\u53f7\u7ed3\u5c3e<\/span><\/p>\n<p>\u5b9a\u4e49\u5199\u5b8c\u6574&#xff0c;\u672b\u5c3e\u6ca1\u6709\u5206\u53f7&#xff08;\u82b1\u62ec\u53f7\u4ee3\u66ff\u4e86&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">checkWin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> board<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span> symbol<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token comment\">\/\/ \u5b9a\u4e49\u2014\u2014\u82b1\u62ec\u53f7\u5f00\u59cb<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5177\u4f53\u903b\u8f91<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7ecf\u9a8c\u6cd5\u5219&#xff1a;\u5982\u679c\u6240\u6709\u51fd\u6570\u90fd\u5199\u5728 main \u524d\u9762&#xff0c;\u5c31\u4e0d\u9700\u8981\u58f0\u660e\u3002\u4e00\u65e6\u6709\u51fd\u6570\u5b9a\u4e49\u5728 main \u540e\u9762&#xff0c;\u5c31\u5fc5\u987b\u5728\u524d\u9762\u58f0\u660e\u3002\u5b9e\u9645\u9879\u76ee\u91cc\u901a\u5e38\u628a\u6240\u6709\u58f0\u660e\u653e\u5728\u6587\u4ef6\u5f00\u5934&#xff0c;\u5b9a\u4e49\u653e\u5728\u540e\u9762\u2014\u2014\u8fd9\u6837 main \u6c38\u8fdc\u5728\u7b2c\u4e00\u773c\u80fd\u770b\u5230\u7684\u4f4d\u7f6e\u3002<\/p>\n<h3>5 \u503c\u4f20\u9012 vs \u6570\u7ec4\u4f20\u9012\u2014\u2014\u51fd\u6570\u7684&#034;\u5e95\u7ebf&#034;<\/h3>\n<p>\u8fd9\u662f\u65b0\u624b\u6700\u5bb9\u6613\u8e29\u7684\u5751&#xff0c;\u4f46\u539f\u7406\u6781\u5176\u7b80\u5355\u3002<\/p>\n<h4>5.1 \u666e\u901a\u53d8\u91cf&#xff1a;\u4f20\u7684\u662f&#034;\u590d\u5370\u4ef6&#034;<\/h4>\n<p>\u5f53\u4f60\u628a\u4e00\u4e2a\u666e\u901a\u53d8\u91cf&#xff08;int\u3001char\u3001float&#xff09;\u4f20\u7ed9\u51fd\u6570\u65f6&#xff0c;\u51fd\u6570\u62ff\u5230\u7684\u662f\u4e00\u4efd\u526f\u672c\u3002\u4f60\u5728\u51fd\u6570\u91cc\u600e\u4e48\u6539&#xff0c;\u539f\u4ef6\u7eb9\u4e1d\u4e0d\u52a8\u3002<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">changeIt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u51fd\u6570\u5185&#xff1a;x &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 100<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <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 function\">changeIt<\/span><span class=\"token punctuation\">(<\/span>num<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;\u51fd\u6570\u5916&#xff1a;num &#061; %d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> num<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8fd8\u662f 10&#xff01;\u6ca1\u53d8&#xff01;<\/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\/09\/20260913031756-6aa615e4ed40f.png\" alt=\"2-4 \u503c\u4f20\u9012\" \/><\/p>\n<h4>5.2 \u6570\u7ec4&#xff1a;\u4f20\u7684\u662f&#034;\u539f\u4ef6\u5730\u5740&#034;<\/h4>\n<p>\u6570\u7ec4\u4e0d\u4e00\u6837\u3002\u5f53\u4f60\u628a\u6570\u7ec4\u4f20\u7ed9\u51fd\u6570\u65f6&#xff0c;\u51fd\u6570\u62ff\u5230\u7684\u4e0d\u662f\u526f\u672c&#xff0c;\u800c\u662f\u539f\u4ef6\u7684\u5730\u5740\u3002\u51fd\u6570\u6309\u5730\u5740\u627e\u5230\u539f\u4ef6&#xff0c;\u76f4\u63a5\u5728\u4e0a\u9762\u6539\u3002<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">changeFirst<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token char\">&#039;Z&#039;<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8fd9\u6539\u7684\u662f\u539f\u4ef6&#xff01;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> name<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token char\">&#039;A&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token char\">&#039;B&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token char\">&#039;C&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">changeFirst<\/span><span class=\"token punctuation\">(<\/span>name<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;name[0] &#061; %c\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ Z&#xff01;\u53d8\u4e86&#xff01;<\/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\/09\/20260913031757-6aa615e5860bd.png\" alt=\"2-5 \u6570\u7ec4\u4f20\u9012\" \/><\/p>\n<h4>5.3 \u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u4e2a\u533a\u522b&#xff1f;<\/h4>\n<p>\u7b80\u5355\u8bf4&#xff1a;\u6570\u7ec4\u6bd4\u8f83\u5927&#xff0c;\u590d\u5236\u4e00\u6574\u4efd\u592a\u6d6a\u8d39\u5185\u5b58\u548c\u65f6\u95f4&#xff0c;\u6240\u4ee5C\u8bed\u8a00\u5e72\u8106\u4f20\u5730\u5740\u3002\u666e\u901a\u53d8\u91cf\u5c0f&#xff0c;\u590d\u5236\u4e00\u4efd\u65e0\u6240\u8c13\u3002<\/p>\n<p>\u8fd9\u4e2a\u533a\u522b\u975e\u5e38\u91cd\u8981\u2014\u2014\u5b83\u610f\u5473\u7740&#xff1a;<\/p>\n<ul>\n<li>initBoard(board) \u80fd\u6e05\u7a7a\u68cb\u76d8&#xff0c;\u56e0\u4e3a\u5b83\u76f4\u63a5\u64cd\u4f5c\u539f\u6570\u7ec4 \u2713<\/li>\n<li>checkWin(board, &#039;X&#039;) \u53ea\u770b\u4e0d\u6539&#xff0c;\u4f20\u5730\u5740\u4e5f\u65e0\u6240\u8c13 \u2713<\/li>\n<li>\u5982\u679c\u4f60\u5199\u4e2a\u51fd\u6570\u60f3\u8ba9 int \u53d8\u91cf\u88ab\u4fee\u6539&#xff0c;\u666e\u901a\u7684\u53c2\u6570\u4f20\u9012\u505a\u4e0d\u5230\u2014\u2014\u8fd9\u9700\u8981\u540e\u9762\u5b66\u7684\u6307\u9488\u3002<\/li>\n<\/ul>\n<h3>6 \u603b\u7ed3<\/h3>\n<table>\n<tr>\u77e5\u8bc6\u70b9\u4e00\u53e5\u8bdd<\/tr>\n<tbody>\n<tr>\n<td>\u51fd\u6570\u7ed3\u6784<\/td>\n<td>\u8fd4\u56de\u7c7b\u578b &#043; \u51fd\u6570\u540d &#043; (\u53c2\u6570) &#043; { \u51fd\u6570\u4f53 }<\/td>\n<\/tr>\n<tr>\n<td>void\u51fd\u6570<\/td>\n<td>\u53ea\u505a\u52a8\u4f5c\u4e0d\u8fd4\u56de&#xff0c;\u6bd4\u5982\u6253\u5370\u3001\u521d\u59cb\u5316\u3001\u6e05\u7a7a<\/td>\n<\/tr>\n<tr>\n<td>\u503c\u4f20\u9012<\/td>\n<td>\u666e\u901a\u53d8\u91cf\u4f20\u590d\u5370\u4ef6&#xff0c;\u51fd\u6570\u91cc\u6539\u5916\u9762\u4e0d\u53d8<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u7ec4\u4f20\u9012<\/td>\n<td>\u4f20\u539f\u4ef6\u5730\u5740&#xff0c;\u51fd\u6570\u91cc\u6539\u5916\u9762\u8ddf\u7740\u53d8<\/td>\n<\/tr>\n<tr>\n<td>\u51fd\u6570\u58f0\u660e<\/td>\n<td>\u51fd\u6570\u5b9a\u4e49\u5728main\u540e\u9762\u65f6&#xff0c;\u5fc5\u987b\u5148\u58f0\u660e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#x1f4cc; \u56db\u6761\u7262\u8bb0&#xff1a;<\/p>\n<li>\u51fd\u6570 &#061; \u8fd4\u56de\u7c7b\u578b &#043; \u540d\u5b57 &#043; (\u53c2\u6570) &#043; { \u51fd\u6570\u4f53 }<\/li>\n<li>\u666e\u901a\u53d8\u91cf\u4f20\u503c&#xff0c;\u6570\u7ec4\u4f20\u5730\u5740&#xff08;\u51fd\u6570\u5185\u6539\u6570\u7ec4&#xff0c;\u5916\u9762\u4f1a\u53d8&#xff09;<\/li>\n<li>\u51fd\u6570\u5b9a\u4e49\u5728 main \u540e\u9762\u65f6\u5fc5\u987b\u5148\u5728\u524d\u9762\u58f0\u660e<\/li>\n<li>\u4e00\u4e2a\u51fd\u6570\u505a\u4e00\u4ef6\u4e8b\u2014\u2014printBoard() \u53ea\u6253\u5370&#xff0c;checkWin() \u53ea\u5224\u65ad<\/li>\n<h3>7 \u7ec3\u4e60\u9898<\/h3>\n<p>\u5144\u5f1f&#xff0c;\u6211\u77e5\u9053\u4f60\u53ef\u80fd\u7d2f\u4e86&#xff0c;\u4f46\u73b0\u5728\u8fd8\u4e0d\u662f\u4f11\u606f\u7684\u65f6\u5019&#xff0c;\u628a\u8fd9\u4e24\u9053\u9898\u505a\u4e86&#xff0c;\u5b83\u80fd\u5e2e\u52a9\u4f60\u53d8\u5f97\u66f4\u5f3a\u3002<\/p>\n<p>\u9898\u76ee1&#xff1a;\u81ea\u5b9a\u4e49max3(int a,int b,int c)&#xff0c;\u8fd4\u56de\u4e09\u4e2a\u6570\u4e2d\u6700\u5927\u503c<\/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\">max<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> y<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> x <span class=\"token operator\">&gt;<\/span> y <span class=\"token operator\">?<\/span> x <span class=\"token operator\">:<\/span> y<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">max3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> c<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d%d%d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>a<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>b<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>c<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;\u6700\u5927\u503c&#xff1a;%d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">max3<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">)<\/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<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913031758-6aa615e61d40c.png\" alt=\"2-6 \u51fd\u6570\u9898\u76ee1\" \/><\/p>\n<p>\u9898\u76ee2&#xff1a;\u51fd\u6570sumArr(int arr[], int len)&#xff0c;\u8ba1\u7b97\u6570\u7ec4\u6240\u6709\u5143\u7d20\u548c<\/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\">sumArr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> sum <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/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> len<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        sum <span class=\"token operator\">&#043;&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> sum<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span> <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 number\">3<\/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><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u603b\u548c&#xff1a;%d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">sumArr<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/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<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913031758-6aa615e6a842a.png\" alt=\"2-7 \u51fd\u6570\u9898\u76ee2\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2-2 \u51fd\u6570\u23f1 \u672c\u8282\u9884\u8ba1\u7528\u65f6&#xff1a;40\u5206\u949f\u672c\u8282\u610f\u4e49&#xff1a;\u51fd\u6570\u662f\u628a\u5927\u7a0b\u5e8f\u62c6\u6210\u5c0f\u6a21\u5757\u7684\u5de5\u5177\u3002\u4e95\u5b57\u68cb\u7684 initBoard()\u3001printBoard()\u3001checkWin() \u90fd\u662f\u72ec\u7acb\u7684\u51fd\u6570\u2014\u2014\u5404\u505a\u4e00\u4e2a\u96f6\u4ef6&#xff0c;\u62fc\u8d77\u6765\u5c31\u662f\u4e00\u53f0\u673a\u5668\u3002<br \/>\n\u672c\u8282\u76ee\u6807\u53ca\u8981\u70b9&#xff1a;\u638c\u63e1\u51fd\u6570\u7684\u5b9a\u4e49\u3001\u58f0\u660e\u3001\u8c03\u7528&#xff0c;\u7406\u89e3\u503c\u4f20\u9012\u548c\u6570\u7ec4\u4f20\u9012\u7684\u672c\u8d28\u533a\u522b&#xff0c;\u4f1a\u7528\u51fd\u6570\u7ec4\u7ec7\u4e95\u5b57\u68cb\u903b\u8f91\u3002<br \/>\n1 100\u884c\u5168\u5806\u5728main\u91cc vs \u62c6\u62104\u4e2a\u51fd\u6570<br \/>\n\u5148\u7ed9\u4f60\u770b\u4e24\u5f20\u56fe\u2014\u2014\u5b83\u4eec\u505a\u7684\u662f<\/p>\n","protected":false},"author":2,"featured_media":104905,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[53,174,124],"topic":[],"class_list":["post-104912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-ai","tag-c","tag-124"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2-2 \u51fd\u6570 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/104912.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2-2 \u51fd\u6570 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"2-2 \u51fd\u6570\u23f1 \u672c\u8282\u9884\u8ba1\u7528\u65f6&#xff1a;40\u5206\u949f\u672c\u8282\u610f\u4e49&#xff1a;\u51fd\u6570\u662f\u628a\u5927\u7a0b\u5e8f\u62c6\u6210\u5c0f\u6a21\u5757\u7684\u5de5\u5177\u3002\u4e95\u5b57\u68cb\u7684 initBoard()\u3001printBoard()\u3001checkWin() \u90fd\u662f\u72ec\u7acb\u7684\u51fd\u6570\u2014\u2014\u5404\u505a\u4e00\u4e2a\u96f6\u4ef6&#xff0c;\u62fc\u8d77\u6765\u5c31\u662f\u4e00\u53f0\u673a\u5668\u3002 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name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/104912.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/104912.html\",\"name\":\"2-2 \u51fd\u6570 - 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