{"id":76039,"date":"2026-02-13T21:33:57","date_gmt":"2026-02-13T13:33:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/76039.html"},"modified":"2026-02-13T21:33:57","modified_gmt":"2026-02-13T13:33:57","slug":"c-%e6%a8%a1%e6%9d%bf%e5%85%a5%e9%97%a8%ef%bc%9a%e5%87%bd%e6%95%b0%e6%a8%a1%e6%9d%bf%e7%9a%84%e5%ae%9a%e4%b9%89%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/76039.html","title":{"rendered":"C++ \u6a21\u677f\u5165\u95e8\uff1a\u51fd\u6570\u6a21\u677f\u7684\u5b9a\u4e49\u4e0e\u4f7f\u7528"},"content":{"rendered":"

C++ \u6a21\u677f\u5165\u95e8：\u51fd\u6570\u6a21\u677f\u7684\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/h2>\n

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\u6a21\u677f\u5206\u4e3a\u4e24\u5927\u7c7b：\u51fd\u6570\u6a21\u677f（Function Template）\u548c\u7c7b\u6a21\u677f（Class Template）\u3002\u672c\u6587\u4f5c\u4e3a\u6a21\u677f\u5165\u95e8\u7bc7，\u5c06\u805a\u7126\u51fd\u6570\u6a21\u677f，\u4ece\u201c\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u75db\u70b9\u201d\u5207\u5165，\u8be6\u89e3\u51fd\u6570\u6a21\u677f\u7684\u5b9a\u4e49\u8bed\u6cd5\u3001\u5de5\u4f5c\u539f\u7406\u3001\u4f7f\u7528\u573a\u666f，\u7ed3\u5408\u5b9e\u6218\u6848\u4f8b\u6f14\u793a\u5176\u7528\u6cd5，\u89c4\u907f\u521d\u5b66\u8005\u9ad8\u9891\u8bef\u533a，\u540c\u65f6\u8854\u63a5\u524d\u5e8f\u77e5\u8bc6\u70b9，\u5e2e\u4f60\u5f7b\u5e95\u6253\u901a\u201c\u9762\u5411\u5bf9\u8c61\u2192\u6cdb\u578b\u7f16\u7a0b\u201d\u7684\u8fc7\u6e21，\u8f7b\u677e\u5165\u95e8C++\u6a21\u677f\u3002<\/p>\n

\u6838\u5fc3\u524d\u63d0\u56de\u987e：1. \u51fd\u6570\u91cd\u8f7d\u7684\u8bed\u6cd5\u4e0e\u7279\u6027（\u51fd\u6570\u540d\u76f8\u540c\u3001\u53c2\u6570\u5217\u8868\u4e0d\u540c，\u7f16\u8bd1\u5668\u6839\u636e\u53c2\u6570\u5339\u914d\u8c03\u7528）；2. \u57fa\u672c\u6570\u636e\u7c7b\u578b（int\u3001double\u3001float\u7b49）\u7684\u64cd\u4f5c\u903b\u8f91；3. \u9762\u5411\u5bf9\u8c61\u7684\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001\u601d\u60f3（\u8f85\u52a9\u7406\u89e3\u6a21\u677f\u7684\u590d\u7528\u6027\u8bbe\u8ba1）\u3002<\/p>\n

\u4e00\u3001\u5148\u770b\u75db\u70b9：\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u5f0a\u7aef（\u4e3a\u4ec0\u4e48\u9700\u8981\u51fd\u6570\u6a21\u677f？）<\/h3>\n

\u5728\u8bb2\u89e3\u51fd\u6570\u6a21\u677f\u4e4b\u524d，\u6211\u4eec\u5148\u901a\u8fc7\u4e00\u4e2a\u201c\u4e24\u6570\u76f8\u52a0\u201d\u7684\u5b9e\u6218\u573a\u666f，\u76f4\u89c2\u611f\u53d7\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u5197\u4f59\u4e0e\u4e0d\u4fbf\u2014\u2014\u8fd9\u4e5f\u662f\u6a21\u677f\u8bde\u751f\u7684\u6838\u5fc3\u539f\u56e0，\u66f4\u662f\u7b14\u8bd5\u4e2d\u201c\u6a21\u677f\u4f5c\u7528\u201d\u7684\u9ad8\u9891\u8003\u70b9\u3002<\/p>\n

\u573a\u666f\u518d\u73b0：\u5b9e\u73b0\u591a\u7c7b\u578b\u4e24\u6570\u76f8\u52a0<\/h4>\n

\u9700\u6c42：\u5b9e\u73b0\u4e00\u4e2a\u201c\u76f8\u52a0\u201d\u529f\u80fd，\u652f\u6301int\u3001double\u3001float\u4e09\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b，\u8981\u6c42\u51fd\u6570\u540d\u7edf\u4e00（\u4fbf\u4e8e\u8c03\u7528），\u529f\u80fd\u5b8c\u5168\u76f8\u540c（\u8fd4\u56de\u4e24\u6570\u4e4b\u548c）\u3002\u6309\u7167\u4f20\u7edf\u51fd\u6570\u91cd\u8f7d\u7684\u65b9\u5f0f，\u4ee3\u7801\u5982\u4e0b：<\/p>\n

#<\/span>include<\/span> <iostream><\/span><\/span>
\nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

\/\/ 1. \u5b9e\u73b0int\u7c7b\u578b\u4e24\u6570\u76f8\u52a0<\/span>
\nint<\/span> add<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span> {<\/span>
\n cout <<<\/span> "int\u7c7b\u578b\u76f8\u52a0："<\/span> <<<\/span> a <<<\/span> " + "<\/span> <<<\/span> b <<<\/span> " = "<\/span>;<\/span>
\n return<\/span> a +<\/span> b;<\/span>
\n}<\/span><\/p>\n

\/\/ 2. \u5b9e\u73b0double\u7c7b\u578b\u4e24\u6570\u76f8\u52a0（\u91cd\u8f7d\u51fd\u6570）<\/span>
\ndouble<\/span> add<\/span>(<\/span>double<\/span> a,<\/span> double<\/span> b)<\/span> {<\/span>
\n cout <<<\/span> "double\u7c7b\u578b\u76f8\u52a0："<\/span> <<<\/span> a <<<\/span> " + "<\/span> <<<\/span> b <<<\/span> " = "<\/span>;<\/span>
\n return<\/span> a +<\/span> b;<\/span>
\n}<\/span><\/p>\n

\/\/ 3. \u5b9e\u73b0float\u7c7b\u578b\u4e24\u6570\u76f8\u52a0（\u91cd\u8f7d\u51fd\u6570）<\/span>
\nfloat<\/span> add<\/span>(<\/span>float<\/span> a,<\/span> float<\/span> b)<\/span> {<\/span>
\n cout <<<\/span> "float\u7c7b\u578b\u76f8\u52a0："<\/span> <<<\/span> a <<<\/span> " + "<\/span> <<<\/span> b <<<\/span> " = "<\/span>;<\/span>
\n return<\/span> a +<\/span> b;<\/span>
\n}<\/span><\/p>\n

int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
\n \/\/ \u8c03\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u91cd\u8f7d\u51fd\u6570<\/span>
\n cout <<<\/span> add<\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u8c03\u7528int\u7c7b\u578badd<\/span>
\n cout <<<\/span> add<\/span>(<\/span>3.14<\/span>,<\/span> 1.59<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u8c03\u7528double\u7c7b\u578badd<\/span>
\n cout <<<\/span> add<\/span>(<\/span>5.5f<\/span>,<\/span> 2.5f<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u8c03\u7528float\u7c7b\u578badd<\/span><\/p>\n

return<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c\u4e0e\u95ee\u9898\u5206\u6790<\/h4>\n

\u8fd0\u884c\u7ed3\u679c\u770b\u4f3c\u6b63\u5e38（\u80fd\u6b63\u786e\u8f93\u51fa\u4e09\u79cd\u7c7b\u578b\u7684\u76f8\u52a0\u7ed3\u679c），\u4f46\u4ee3\u7801\u5b58\u5728\u4e09\u4e2a\u81f4\u547d\u5f0a\u7aef，\u4e5f\u662f\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u65e0\u6cd5\u89e3\u51b3\u7684\u75db\u70b9：<\/p>\n

int\u7c7b\u578b\u76f8\u52a0：10 + 20 = 30
\ndouble\u7c7b\u578b\u76f8\u52a0：3.14 + 1.59 = 4.73
\nfloat\u7c7b\u578b\u76f8\u52a0：5.5 + 2.5 = 8<\/p>\n

  • \n

    \u4ee3\u7801\u5197\u4f59\u4e25\u91cd：\u4e09\u4e2aadd\u51fd\u6570\u7684\u529f\u80fd\u903b\u8f91\u5b8c\u5168\u76f8\u540c，\u552f\u4e00\u7684\u533a\u522b\u5c31\u662f\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u2014\u2014\u91cd\u590d\u7f16\u5199\u5927\u91cf\u76f8\u4f3c\u4ee3\u7801，\u65e2\u6d6a\u8d39\u5f00\u53d1\u65f6\u95f4，\u53c8\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\u3002<\/p>\n<\/li>\n

  • \n

    \u7ef4\u62a4\u6210\u672c\u6781\u9ad8：\u5982\u679c\u9700\u8981\u4fee\u6539\u529f\u80fd（\u5982\u589e\u52a0\u201c\u4e24\u6570\u76f8\u52a0\u6ea2\u51fa\u5224\u65ad\u201d\u201c\u6253\u5370\u65e5\u5fd7\u7684\u683c\u5f0f\u201d），\u9700\u8981\u9010\u4e00\u4fee\u6539\u6240\u6709\u91cd\u8f7d\u51fd\u6570\u2014\u2014\u4e00\u65e6\u9057\u6f0f\u67d0\u4e2a\u51fd\u6570，\u5c31\u4f1a\u5bfc\u81f4\u903b\u8f91\u4e0d\u4e00\u81f4，\u6781\u6613\u51fa\u9519\u3002<\/p>\n<\/li>\n

  • \n

    \u6269\u5c55\u6027\u5dee：\u5982\u679c\u540e\u7eed\u9700\u8981\u652f\u6301\u65b0\u7684\u7c7b\u578b（\u5982long\u3001long long\u3001\u81ea\u5b9a\u4e49\u590d\u6570\u7ed3\u6784\u4f53），\u5fc5\u987b\u518d\u6b21\u7f16\u5199\u5bf9\u5e94\u7684\u91cd\u8f7d\u51fd\u6570，\u65e0\u6cd5\u505a\u5230\u201c\u4e00\u6b21\u7f16\u5199，\u7ec8\u8eab\u590d\u7528\u201d\u3002<\/p>\n<\/li>\n

    \u8865\u5145\u8bf4\u660e：\u8fd9\u79cd\u201c\u529f\u80fd\u76f8\u540c\u3001\u7c7b\u578b\u4e0d\u540c\u201d\u7684\u573a\u666f，\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u6781\u5176\u5e38\u89c1\u2014\u2014\u6bd4\u5982\u6392\u5e8f\u51fd\u6570（\u652f\u6301int\u6570\u7ec4\u3001double\u6570\u7ec4\u6392\u5e8f）\u3001\u4ea4\u6362\u51fd\u6570（\u4ea4\u6362\u4e0d\u540c\u7c7b\u578b\u7684\u53d8\u91cf）\u3001\u6bd4\u8f83\u51fd\u6570（\u6bd4\u8f83\u4e0d\u540c\u7c7b\u578b\u7684\u503c\u5927\u5c0f）\u7b49\u3002\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u5f0a\u7aef，\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\u4f1a\u88ab\u65e0\u9650\u653e\u5927\u3002<\/p>\n

    \u6838\u5fc3\u9700\u6c42：\u901a\u7528\u7684\u201c\u7c7b\u578b\u65e0\u5173\u201d\u51fd\u6570<\/h4>\n

    \u6211\u4eec\u771f\u6b63\u9700\u8981\u7684\u662f：\u4e00\u4efd\u4ee3\u7801，\u80fd\u591f\u9002\u914d\u591a\u79cd\u6570\u636e\u7c7b\u578b，\u65e0\u9700\u91cd\u590d\u7f16\u5199，\u4e14\u4fee\u6539\u65f6\u53ea\u9700\u4fee\u6539\u4e00\u5904\u3002\u800c\u51fd\u6570\u6a21\u677f，\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u9700\u6c42\u800c\u751f\u2014\u2014\u5b83\u5141\u8bb8\u6211\u4eec\u7528\u201c\u5360\u4f4d\u7b26\u201d\u8868\u793a\u6570\u636e\u7c7b\u578b，\u5b9a\u4e49\u901a\u7528\u7684\u51fd\u6570\u6846\u67b6，\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5b9e\u9645\u4f20\u5165\u7684\u53c2\u6570\u7c7b\u578b，\u81ea\u52a8\u66ff\u6362\u5360\u4f4d\u7b26，\u751f\u6210\u5bf9\u5e94\u7c7b\u578b\u7684\u51fd\u6570\u4ee3\u7801\u3002<\/p>\n

    \u7b80\u5355\u6765\u8bf4，\u51fd\u6570\u6a21\u677f\u5c31\u50cf\u4e00\u4e2a\u201c\u51fd\u6570\u6a21\u677f\u6a21\u5177\u201d，\u6211\u4eec\u53ea\u9700\u5b9a\u4e49\u4e00\u6b21\u6a21\u5177（\u901a\u7528\u51fd\u6570\u6846\u67b6），\u7f16\u8bd1\u5668\u5c31\u80fd\u6839\u636e\u4e0d\u540c\u7684\u201c\u6750\u6599\u201d（\u6570\u636e\u7c7b\u578b），\u6279\u91cf\u751f\u4ea7\u51fa\u4e0d\u540c\u7c7b\u578b\u7684\u51fd\u6570（\u5177\u4f53\u5b9e\u73b0），\u5f7b\u5e95\u89e3\u51b3\u4ee3\u7801\u5197\u4f59\u95ee\u9898\u3002<\/p>\n

    \u4e8c\u3001\u6838\u5fc3\u77e5\u8bc6\u70b9：\u51fd\u6570\u6a21\u677f\u7684\u5b9a\u4e49\u4e0e\u8bed\u6cd5<\/h3>\n

    \u51fd\u6570\u6a21\u677f\u7684\u6838\u5fc3\u601d\u60f3\u662f\u201c\u6cdb\u578b\u201d\u2014\u2014\u8131\u79bb\u5177\u4f53\u6570\u636e\u7c7b\u578b，\u5b9e\u73b0\u901a\u7528\u903b\u8f91\u3002\u5176\u8bed\u6cd5\u5206\u4e3a\u4e24\u90e8\u5206：\u6a21\u677f\u58f0\u660e（Template Declaration）\u548c\u51fd\u6570\u5b9a\u4e49（Function Definition），\u8bed\u6cd5\u7b80\u6d01\u4e14\u56fa\u5b9a，\u521d\u5b66\u8005\u53ea\u9700\u7262\u8bb0\u6a21\u677f\u58f0\u660e\u7684\u683c\u5f0f\u548c\u5360\u4f4d\u7b26\u7684\u4f7f\u7528\u5373\u53ef\u3002<\/p>\n

    1. \u51fd\u6570\u6a21\u677f\u7684\u5b8c\u6574\u8bed\u6cd5\u683c\u5f0f<\/h4>\n

    \u51fd\u6570\u6a21\u677f\u7684\u8bed\u6cd5\u7ed3\u6784\u56fa\u5b9a，\u9700\u5148\u58f0\u660e\u6a21\u677f，\u518d\u5b9a\u4e49\u901a\u7528\u51fd\u6570，\u6838\u5fc3\u662f\u7528\u201c\u6a21\u677f\u53c2\u6570\u201d\u4f5c\u4e3a\u6570\u636e\u7c7b\u578b\u7684\u5360\u4f4d\u7b26：<\/p>\n

    \/\/ 1. \u6a21\u677f\u58f0\u660e（\u6838\u5fc3：\u5b9a\u4e49\u6a21\u677f\u53c2\u6570，\u5373\u201c\u7c7b\u578b\u5360\u4f4d\u7b26\u201d）<\/span>
    \n\/\/ template <typename T> \u6216 template <class T>，\u4e24\u8005\u5b8c\u5168\u7b49\u4ef7（\u63a8\u8350\u7528typename，\u66f4\u76f4\u89c2）<\/span>
    \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span> \/\/ T\u662f\u6a21\u677f\u53c2\u6570（\u5360\u4f4d\u7b26），\u53ef\u81ea\u5b9a\u4e49\u540d\u79f0（\u5982Type\u3001Data\u7b49）<\/span>
    \n\/\/ 2. \u901a\u7528\u51fd\u6570\u5b9a\u4e49（\u7528\u6a21\u677f\u53c2\u6570T\u4ee3\u66ff\u5177\u4f53\u6570\u636e\u7c7b\u578b）<\/span>
    \nT \u51fd\u6570\u540d(<\/span>\u53c2\u6570\u5217\u8868)<\/span> {<\/span>
    \n \/\/ \u51fd\u6570\u903b\u8f91（\u4e0e\u666e\u901a\u51fd\u6570\u4e00\u81f4，\u4ec5\u6570\u636e\u7c7b\u578b\u7528T\u8868\u793a）<\/span>
    \n return<\/span> \u8fd4\u56de\u503c;<\/span>
    \n}<\/span><\/p>\n

    2. \u8bed\u6cd5\u7ec6\u8282\u62c6\u89e3（\u5fc5\u8bb0）<\/h4>\n

    \u9488\u5bf9\u4e0a\u8ff0\u8bed\u6cd5，\u62c6\u89e35\u4e2a\u6838\u5fc3\u7ec6\u8282，\u907f\u514d\u521d\u5b66\u8005\u8e29\u5751：<\/p>\n

  • \n

    \u6a21\u677f\u58f0\u660e\u5173\u952e\u5b57：\u5fc5\u987b\u4ee5template\u5f00\u5934（\u5c0f\u5199，\u533a\u5206\u5927\u5c0f\u5199），\u8868\u793a\u63a5\u4e0b\u6765\u662f\u6a21\u677f\u5b9a\u4e49\u3002<\/p>\n<\/li>\n

  • \n

    \u6a21\u677f\u53c2\u6570\u5217\u8868：\u7528\u5c16\u62ec\u53f7<>\u5305\u88f9，\u91cc\u9762\u662f\u201c\u6a21\u677f\u53c2\u6570\u201d（\u7c7b\u578b\u5360\u4f4d\u7b26），\u683c\u5f0f\u4e3atypename T\u6216class T：<\/p>\n

      \n
    • \n

      typename：\u4e13\u95e8\u7528\u4e8e\u58f0\u660e\u201c\u6a21\u677f\u7c7b\u578b\u53c2\u6570\u201d，\u8868\u793aT\u662f\u4e00\u4e2a\u201c\u6570\u636e\u7c7b\u578b\u5360\u4f4d\u7b26\u201d（C++11\u540e\u63a8\u8350\u4f7f\u7528，\u66f4\u6e05\u6670）\u3002<\/p>\n<\/li>\n

    • \n

      class：\u4e0etypename\u5b8c\u5168\u7b49\u4ef7（\u65e9\u671fC++\u6ca1\u6709typename，\u7528class\u8868\u793a\u6a21\u677f\u7c7b\u578b\u53c2\u6570），\u4f46\u5bb9\u6613\u4e0e\u201c\u7c7b\u7684\u5b9a\u4e49\u201d\u6df7\u6dc6，\u4e0d\u63a8\u8350\u4f18\u5148\u4f7f\u7528\u3002<\/p>\n<\/li>\n

    • \n

      T\u7684\u547d\u540d：T\u662f\u81ea\u5b9a\u4e49\u7684\u5360\u4f4d\u7b26\u540d\u79f0，\u53ef\u4efb\u610f\u547d\u540d（\u5982Type\u3001Data\u3001T1\u3001T2\u7b49），\u4f46\u901a\u5e38\u7528\u5927\u5199T（Template\u7684\u7f29\u5199），\u7b26\u5408\u7f16\u7801\u89c4\u8303\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      \u51fd\u6570\u5b9a\u4e49：\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u3001\u53c2\u6570\u7c7b\u578b，\u5747\u53ef\u7528\u6a21\u677f\u53c2\u6570T\u4ee3\u66ff\u2014\u2014\u8868\u793a\u201c\u8fd9\u4e9b\u7c7b\u578b\u662f\u4e0d\u786e\u5b9a\u7684，\u7531\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u9645\u8c03\u7528\u60c5\u51b5\u81ea\u52a8\u786e\u5b9a\u201d\u3002<\/p>\n<\/li>\n

    • \n

      \u6a21\u677f\u58f0\u660e\u4e0e\u51fd\u6570\u5b9a\u4e49\u7684\u5173\u8054：\u6a21\u677f\u58f0\u660etemplate <typename T> \u5fc5\u987b\u7d27\u8ddf\u5728\u51fd\u6570\u5b9a\u4e49\u4e4b\u524d，\u4e2d\u95f4\u4e0d\u80fd\u6709\u5176\u4ed6\u4ee3\u7801（\u5426\u5219\u7f16\u8bd1\u5668\u65e0\u6cd5\u8bc6\u522b\u8be5\u51fd\u6570\u662f\u6a21\u677f\u51fd\u6570）\u3002<\/p>\n<\/li>\n

    • \n

      \u591a\u4e2a\u6a21\u677f\u53c2\u6570：\u5982\u679c\u51fd\u6570\u9700\u8981\u9002\u914d\u591a\u79cd\u4e0d\u540c\u7c7b\u578b（\u5982\u4e24\u4e2a\u53c2\u6570\u7c7b\u578b\u4e0d\u540c），\u53ef\u58f0\u660e\u591a\u4e2a\u6a21\u677f\u53c2\u6570，\u7528\u9017\u53f7\u5206\u9694，\u4f8b\u5982：
      \n\/\/ \u4e24\u4e2a\u6a21\u677f\u53c2\u6570T1\u3001T2，\u5206\u522b\u8868\u793a\u4e24\u4e2a\u53c2\u6570\u7684\u7c7b\u578b template <typename T1, typename T2> \/\/ \u8fd4\u56de\u503c\u7c7b\u578b\u7528T1（\u4e5f\u53ef\u6839\u636e\u9700\u6c42\u7528T2\u6216\u5176\u4ed6\u7c7b\u578b） T1 add(T1 a, T2 b) { return a + b; }<\/p>\n<\/li>\n

      3. \u7528\u51fd\u6570\u6a21\u677f\u91cd\u6784\u201c\u4e24\u6570\u76f8\u52a0\u201d\u529f\u80fd<\/h4>\n

      \u7ed3\u5408\u4e0a\u8ff0\u8bed\u6cd5，\u6211\u4eec\u7528\u51fd\u6570\u6a21\u677f\u91cd\u6784\u524d\u9762\u7684\u201c\u4e24\u6570\u76f8\u52a0\u201d\u529f\u80fd，\u5f7b\u5e95\u89e3\u51b3\u4ee3\u7801\u5197\u4f59\u95ee\u9898，\u5bf9\u6bd4\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u5dee\u5f02：<\/p>\n

      #<\/span>include<\/span> <iostream><\/span><\/span>
      \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

      \/\/ 1. \u6a21\u677f\u58f0\u660e：\u5b9a\u4e49\u6a21\u677f\u53c2\u6570T（\u7c7b\u578b\u5360\u4f4d\u7b26）<\/span>
      \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
      \n\/\/ 2. \u51fd\u6570\u6a21\u677f\u5b9a\u4e49：\u7528T\u4ee3\u66ff\u5177\u4f53\u6570\u636e\u7c7b\u578b（\u8fd4\u56de\u503c\u3001\u53c2\u6570\u7c7b\u578b）<\/span>
      \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
      \n \/\/ \u51fd\u6570\u903b\u8f91\u4e0e\u4f20\u7edf\u51fd\u6570\u5b8c\u5168\u4e00\u81f4，\u4ec5\u7c7b\u578b\u7528T\u8868\u793a<\/span>
      \n cout <<<\/span> "\u901a\u7528\u76f8\u52a0（\u7c7b\u578b\u81ea\u52a8\u5339\u914d）："<\/span> <<<\/span> a <<<\/span> " + "<\/span> <<<\/span> b <<<\/span> " = "<\/span>;<\/span>
      \n return<\/span> a +<\/span> b;<\/span>
      \n}<\/span><\/p>\n

      int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
      \n \/\/ \u8c03\u7528\u51fd\u6570\u6a21\u677f：\u7f16\u8bd1\u5668\u81ea\u52a8\u6839\u636e\u53c2\u6570\u7c7b\u578b，\u751f\u6210\u5bf9\u5e94\u7c7b\u578b\u7684\u51fd\u6570<\/span>
      \n cout <<<\/span> add<\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u53c2\u6570\u662fint，\u81ea\u52a8\u751f\u6210int\u7c7b\u578badd\u51fd\u6570<\/span>
      \n cout <<<\/span> add<\/span>(<\/span>3.14<\/span>,<\/span> 1.59<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u53c2\u6570\u662fdouble，\u81ea\u52a8\u751f\u6210double\u7c7b\u578badd\u51fd\u6570<\/span>
      \n cout <<<\/span> add<\/span>(<\/span>5.5f<\/span>,<\/span> 2.5f<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u53c2\u6570\u662ffloat，\u81ea\u52a8\u751f\u6210float\u7c7b\u578badd\u51fd\u6570<\/span><\/p>\n

      return<\/span> 0<\/span>;<\/span>
      \n}<\/span><\/p>\n

      \u8fd0\u884c\u7ed3\u679c\u4e0e\u6838\u5fc3\u4f18\u52bf<\/h4>\n

      \u8fd0\u884c\u7ed3\u679c\u4e0e\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u5b8c\u5168\u4e00\u81f4，\u4f46\u4ee3\u7801\u7684\u7b80\u6d01\u5ea6\u548c\u53ef\u7ef4\u62a4\u6027\u5927\u5e45\u63d0\u5347：<\/p>\n

      \u901a\u7528\u76f8\u52a0（\u7c7b\u578b\u81ea\u52a8\u5339\u914d）：10 + 20 = 30
      \n\u901a\u7528\u76f8\u52a0（\u7c7b\u578b\u81ea\u52a8\u5339\u914d）：3.14 + 1.59 = 4.73
      \n\u901a\u7528\u76f8\u52a0（\u7c7b\u578b\u81ea\u52a8\u5339\u914d）：5.5 + 2.5 = 8<\/p>\n

      \u51fd\u6570\u6a21\u677f\u7684\u4e09\u5927\u6838\u5fc3\u4f18\u52bf（\u5bf9\u6bd4\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570）：<\/p>\n

    • \n

      \u4ee3\u7801\u65e0\u5197\u4f59：\u4e00\u4efd\u51fd\u6570\u6a21\u677f，\u9002\u914d\u591a\u79cd\u6570\u636e\u7c7b\u578b，\u65e0\u9700\u91cd\u590d\u7f16\u5199\u76f8\u4f3c\u4ee3\u7801，\u4ee3\u7801\u4f53\u79ef\u5927\u5e45\u51cf\u5c0f\u3002<\/p>\n<\/li>\n

    • \n

      \u7ef4\u62a4\u6210\u672c\u4f4e：\u5982\u679c\u9700\u8981\u4fee\u6539\u529f\u80fd（\u5982\u589e\u52a0\u6ea2\u51fa\u5224\u65ad），\u53ea\u9700\u4fee\u6539\u51fd\u6570\u6a21\u677f\u4e2d\u7684\u4e00\u5904\u903b\u8f91，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u540c\u6b65\u5230\u6240\u6709\u751f\u6210\u7684\u5177\u4f53\u51fd\u6570\u4e2d，\u907f\u514d\u9057\u6f0f\u3002<\/p>\n<\/li>\n

    • \n

      \u6269\u5c55\u6027\u6781\u5f3a：\u5982\u679c\u540e\u7eed\u9700\u8981\u652f\u6301\u65b0\u7684\u7c7b\u578b（\u5982long\u3001long long），\u65e0\u9700\u4fee\u6539\u51fd\u6570\u6a21\u677f，\u76f4\u63a5\u8c03\u7528\u5373\u53ef\u2014\u2014\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u6839\u636e\u65b0\u7684\u53c2\u6570\u7c7b\u578b，\u751f\u6210\u5bf9\u5e94\u7684\u51fd\u6570\u5b9e\u73b0\u3002<\/p>\n<\/li>\n

      \u4e09\u3001\u5173\u952e\u64cd\u4f5c：\u51fd\u6570\u6a21\u677f\u7684\u8c03\u7528\u65b9\u5f0f（\u4e24\u79cd\u5e38\u7528\u65b9\u5f0f）<\/h3>\n

      \u51fd\u6570\u6a21\u677f\u7684\u8c03\u7528\u65b9\u5f0f\u6709\u4e24\u79cd：\u81ea\u52a8\u7c7b\u578b\u63a8\u5bfc\u548c\u663e\u5f0f\u6307\u5b9a\u7c7b\u578b，\u4e24\u79cd\u65b9\u5f0f\u5747\u53ef\u4f7f\u7528，\u5b9e\u9645\u5f00\u53d1\u4e2d\u53ef\u6839\u636e\u573a\u666f\u7075\u6d3b\u9009\u62e9，\u6838\u5fc3\u662f\u8ba9\u7f16\u8bd1\u5668\u80fd\u591f\u786e\u5b9a\u201c\u6a21\u677f\u53c2\u6570T\u7684\u5177\u4f53\u7c7b\u578b\u201d\u3002<\/p>\n

      1. \u81ea\u52a8\u7c7b\u578b\u63a8\u5bfc（\u6700\u5e38\u7528，\u63a8\u8350）<\/h4>\n

      \u8c03\u7528\u51fd\u6570\u65f6，\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5b9e\u9645\u4f20\u5165\u7684\u53c2\u6570\u7c7b\u578b，\u81ea\u52a8\u63a8\u5bfc\u51fa\u6a21\u677f\u53c2\u6570T\u7684\u5177\u4f53\u7c7b\u578b，\u65e0\u9700\u624b\u52a8\u6307\u5b9a\u2014\u2014\u8fd9\u662f\u6700\u7b80\u6d01\u3001\u6700\u5e38\u7528\u7684\u8c03\u7528\u65b9\u5f0f，\u4e5f\u662f\u524d\u9762\u6848\u4f8b\u4e2d\u4f7f\u7528\u7684\u65b9\u5f0f\u3002<\/p>\n

      \/\/ \u51fd\u6570\u6a21\u677f\u5b9a\u4e49<\/span>
      \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
      \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
      \n return<\/span> a +<\/span> b;<\/span>
      \n}<\/span><\/p>\n

      int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
      \n \/\/ \u81ea\u52a8\u7c7b\u578b\u63a8\u5bfc：\u7f16\u8bd1\u5668\u6839\u636e\u53c2\u6570\u7c7b\u578b，\u63a8\u5bfcT\u7684\u7c7b\u578b<\/span>
      \n add<\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span>;<\/span> \/\/ \u53c2\u6570int \u2192 T=int \u2192 \u751f\u6210int\u7c7b\u578badd\u51fd\u6570<\/span>
      \n add<\/span>(<\/span>3.14<\/span>,<\/span> 1.59<\/span>)<\/span>;<\/span> \/\/ \u53c2\u6570double \u2192 T=double \u2192 \u751f\u6210double\u7c7b\u578badd\u51fd\u6570<\/span>
      \n add<\/span>(<\/span>5.5f<\/span>,<\/span> 2.5f<\/span>)<\/span>;<\/span> \/\/ \u53c2\u6570float \u2192 T=float \u2192 \u751f\u6210float\u7c7b\u578badd\u51fd\u6570<\/span><\/p>\n

      return<\/span> 0<\/span>;<\/span>
      \n}<\/span><\/p>\n

      \u5173\u952e\u6ce8\u610f\u70b9（\u81ea\u52a8\u63a8\u5bfc\u7684\u9650\u5236）：<\/p>\n

        \n
      • \n

        \u4f20\u5165\u7684\u53c2\u6570\u5fc5\u987b\u201c\u7c7b\u578b\u4e00\u81f4\u201d：\u5982\u679c\u4f20\u5165\u7684\u4e24\u4e2a\u53c2\u6570\u7c7b\u578b\u4e0d\u540c（\u5982add(10, 3.14)），\u7f16\u8bd1\u5668\u65e0\u6cd5\u786e\u5b9aT\u662fint\u8fd8\u662fdouble，\u4f1a\u76f4\u63a5\u7f16\u8bd1\u62a5\u9519\u3002<\/p>\n<\/li>\n

      • \n

        \u65e0\u6cd5\u63a8\u5bfc\u65e0\u53c2\u6570\u7684\u51fd\u6570\u6a21\u677f：\u5982\u679c\u51fd\u6570\u6a21\u677f\u6ca1\u6709\u53c2\u6570（\u5982\u8fd4\u56de\u4e00\u4e2a\u9ed8\u8ba4\u503c），\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a8\u5bfcT\u7684\u7c7b\u578b，\u5fc5\u987b\u663e\u5f0f\u6307\u5b9a\u7c7b\u578b\u3002<\/p>\n<\/li>\n<\/ul>\n

        2. \u663e\u5f0f\u6307\u5b9a\u7c7b\u578b（\u89e3\u51b3\u81ea\u52a8\u63a8\u5bfc\u7684\u5c40\u9650）<\/h4>\n

        \u8c03\u7528\u51fd\u6570\u65f6，\u624b\u52a8\u6307\u5b9a\u6a21\u677f\u53c2\u6570T\u7684\u5177\u4f53\u7c7b\u578b，\u683c\u5f0f\u4e3a：\u51fd\u6570\u540d<\u5177\u4f53\u7c7b\u578b>(\u53c2\u6570\u5217\u8868)\u2014\u2014\u8fd9\u79cd\u65b9\u5f0f\u4e3b\u8981\u7528\u4e8e\u201c\u81ea\u52a8\u63a8\u5bfc\u5931\u8d25\u201d\u7684\u573a\u666f，\u6216\u9700\u8981\u5f3a\u5236\u6307\u5b9a\u7c7b\u578b\u7684\u573a\u666f\u3002<\/p>\n

        \/\/ \u51fd\u6570\u6a21\u677f\u5b9a\u4e49<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n cout <<<\/span> "T\u7684\u7c7b\u578b："<\/span> <<<\/span> typeid<\/span>(<\/span>T)<\/span>.<\/span>name<\/span>(<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/ \u6253\u5370T\u7684\u5177\u4f53\u7c7b\u578b（typeid\u9700\u5305\u542b<typeinfo>）<\/span>
        \n return<\/span> a +<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        #<\/span>include<\/span> <typeinfo><\/span> \/\/ \u7528\u4e8etypeid\u83b7\u53d6\u7c7b\u578b\u4fe1\u606f<\/span><\/span>
        \nint<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ 1. \u89e3\u51b3\u81ea\u52a8\u63a8\u5bfc\u5931\u8d25\u7684\u573a\u666f（\u53c2\u6570\u7c7b\u578b\u4e0d\u540c）<\/span>
        \n add<\/span><<\/span>double<\/span>><\/span><\/span><\/span>(<\/span>10<\/span>,<\/span> 3.14<\/span>)<\/span>;<\/span> \/\/ \u663e\u5f0f\u6307\u5b9aT=double \u2192 10\u81ea\u52a8\u8f6c\u6362\u4e3adouble\u7c7b\u578b，\u907f\u514d\u62a5\u9519<\/span>
        \n add<\/span><<\/span>int<\/span>><\/span><\/span><\/span>(<\/span>3.14<\/span>,<\/span> 5.5<\/span>)<\/span>;<\/span> \/\/ \u663e\u5f0f\u6307\u5b9aT=int \u2192 3.14\u30015.5\u81ea\u52a8\u8f6c\u6362\u4e3aint\u7c7b\u578b（\u820d\u5f03\u5c0f\u6570）<\/span><\/p>\n

        \/\/ 2. \u5f3a\u5236\u6307\u5b9a\u7c7b\u578b（\u5373\u4f7f\u53c2\u6570\u7c7b\u578b\u4e00\u81f4）<\/span>
        \n add<\/span><<\/span>long<\/span>><\/span><\/span><\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span>;<\/span> \/\/ \u663e\u5f0f\u6307\u5b9aT=long \u2192 \u751f\u6210long\u7c7b\u578badd\u51fd\u6570，\u5373\u4f7f\u53c2\u6570\u662fint<\/span><\/p>\n

        return<\/span> 0<\/span>;<\/span>
        \n}<\/span><\/p>\n

        \u8fd0\u884c\u7ed3\u679c（\u6e05\u6670\u770b\u5230T\u7684\u5177\u4f53\u7c7b\u578b）：<\/p>\n

        T\u7684\u7c7b\u578b：double
        \nT\u7684\u7c7b\u578b：int
        \nT\u7684\u7c7b\u578b：long<\/p>\n

        \u663e\u5f0f\u6307\u5b9a\u7c7b\u578b\u7684\u5e38\u7528\u573a\u666f：<\/p>\n

      • \n

        \u4f20\u5165\u53c2\u6570\u7c7b\u578b\u4e0d\u540c，\u81ea\u52a8\u63a8\u5bfc\u5931\u8d25（\u5982add(10, 3.14)）\u3002<\/p>\n<\/li>\n

      • \n

        \u5f3a\u5236\u8f6c\u6362\u8fd4\u56de\u503c\u7c7b\u578b（\u5982\u9700\u8981\u5c06\u76f8\u52a0\u7ed3\u679c\u5f3a\u5236\u8f6c\u4e3afloat\u7c7b\u578b，\u53ef\u8c03\u7528add(10, 20)）\u3002<\/p>\n<\/li>\n

      • \n

        \u51fd\u6570\u6a21\u677f\u65e0\u53c2\u6570，\u65e0\u6cd5\u81ea\u52a8\u63a8\u5bfc\u7c7b\u578b（\u5982template T getDefault() { return T(); }，\u8c03\u7528\u65f6\u9700getDefault()）\u3002<\/p>\n<\/li>\n

        \u56db\u3001\u5b9e\u6218\u573a\u666f：\u51fd\u6570\u6a21\u677f\u7684\u9ad8\u9891\u4f7f\u7528\u6848\u4f8b（\u5165\u95e8\u5fc5\u7ec3）<\/h3>\n

        \u51fd\u6570\u6a21\u677f\u7684\u6838\u5fc3\u4ef7\u503c\u662f\u201c\u590d\u7528\u901a\u7528\u903b\u8f91\u201d，\u5b9e\u9645\u5f00\u53d1\u4e2d，\u4ee5\u4e0b3\u4e2a\u573a\u666f\u6700\u4e3a\u9ad8\u9891，\u7ed3\u5408\u6848\u4f8b\u7ec3\u4e60，\u5feb\u901f\u638c\u63e1\u51fd\u6570\u6a21\u677f\u7684\u4f7f\u7528，\u540c\u65f6\u8854\u63a5\u524d\u5e8f\u77e5\u8bc6\u70b9（\u5982\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u3001\u865a\u51fd\u6570）\u3002<\/p>\n

        \u573a\u666f1：\u901a\u7528\u4ea4\u6362\u51fd\u6570（\u9002\u914d\u6240\u6709\u7c7b\u578b）<\/h4>\n

        \u9700\u6c42：\u5b9e\u73b0\u4e00\u4e2a\u4ea4\u6362\u51fd\u6570，\u652f\u6301int\u3001double\u3001float\u3001string，\u4ee5\u53ca\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53（\u5982\u5750\u6807\u7ed3\u6784\u4f53）\u7684\u4ea4\u6362，\u65e0\u9700\u91cd\u590d\u7f16\u5199\u91cd\u8f7d\u51fd\u6570\u3002<\/p>\n

        #<\/span>include<\/span> <iostream><\/span><\/span>
        \n#<\/span>include<\/span> <string><\/span><\/span>
        \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

        \/\/ \u51fd\u6570\u6a21\u677f：\u901a\u7528\u4ea4\u6362\u51fd\u6570（\u9002\u914d\u6240\u6709\u53ef\u8d4b\u503c\u7684\u7c7b\u578b）<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nvoid<\/span> swapValue<\/span>(<\/span>T&<\/span> a,<\/span> T&<\/span> b)<\/span> {<\/span> \/\/ \u7528\u5f15\u7528\u4f20\u9012，\u907f\u514d\u503c\u62f7\u8d1d，\u63d0\u9ad8\u6548\u7387<\/span>
        \n T temp =<\/span> a;<\/span>
        \n a =<\/span> b;<\/span>
        \n b =<\/span> temp;<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53（\u6d4b\u8bd5\u7ed3\u6784\u4f53\u4ea4\u6362）<\/span>
        \nstruct<\/span> Point<\/span> {<\/span>
        \n int<\/span> x;<\/span>
        \n int<\/span> y;<\/span>
        \n \/\/ \u6253\u5370\u5750\u6807（\u65b9\u4fbf\u67e5\u770b\u4ea4\u6362\u7ed3\u679c）<\/span>
        \n void<\/span> showPoint<\/span>(<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "\u5750\u6807：("<\/span> <<<\/span> x <<<\/span> ", "<\/span> <<<\/span> y <<<\/span> ")"<\/span> <<<\/span> endl;<\/span>
        \n }<\/span>
        \n}<\/span>;<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ 1. \u4ea4\u6362int\u7c7b\u578b<\/span>
        \n int<\/span> a =<\/span> 10<\/span>,<\/span> b =<\/span> 20<\/span>;<\/span>
        \n swapValue<\/span>(<\/span>a,<\/span> b)<\/span>;<\/span>
        \n cout <<<\/span> "int\u4ea4\u6362\u540e：a="<\/span> <<<\/span> a <<<\/span> ", b="<\/span> <<<\/span> b <<<\/span> endl;<\/span><\/p>\n

        \/\/ 2. \u4ea4\u6362double\u7c7b\u578b<\/span>
        \n double<\/span> c =<\/span> 3.14<\/span>,<\/span> d =<\/span> 1.59<\/span>;<\/span>
        \n swapValue<\/span>(<\/span>c,<\/span> d)<\/span>;<\/span>
        \n cout <<<\/span> "double\u4ea4\u6362\u540e：c="<\/span> <<<\/span> c <<<\/span> ", d="<\/span> <<<\/span> d <<<\/span> endl;<\/span><\/p>\n

        \/\/ 3. \u4ea4\u6362string\u7c7b\u578b<\/span>
        \n string s1 =<\/span> "hello"<\/span>,<\/span> s2 =<\/span> "world"<\/span>;<\/span>
        \n swapValue<\/span>(<\/span>s1,<\/span> s2)<\/span>;<\/span>
        \n cout <<<\/span> "string\u4ea4\u6362\u540e：s1="<\/span> <<<\/span> s1 <<<\/span> ", s2="<\/span> <<<\/span> s2 <<<\/span> endl;<\/span><\/p>\n

        \/\/ 4. \u4ea4\u6362\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53<\/span>
        \n Point p1 =<\/span> {<\/span>10<\/span>,<\/span> 20<\/span>}<\/span>,<\/span> p2 =<\/span> {<\/span>30<\/span>,<\/span> 40<\/span>}<\/span>;<\/span>
        \n swapValue<\/span>(<\/span>p1,<\/span> p2)<\/span>;<\/span>
        \n cout <<<\/span> "p1\u4ea4\u6362\u540e："<\/span>;<\/span> p1.<\/span>showPoint<\/span>(<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "p2\u4ea4\u6362\u540e："<\/span>;<\/span> p2.<\/span>showPoint<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

        return<\/span> 0<\/span>;<\/span>
        \n}<\/span><\/p>\n

        \u573a\u666f2：\u901a\u7528\u6bd4\u8f83\u51fd\u6570（\u6bd4\u8f83\u4e24\u4e2a\u503c\u7684\u5927\u5c0f）<\/h4>\n

        \u9700\u6c42：\u5b9e\u73b0\u4e00\u4e2a\u6bd4\u8f83\u51fd\u6570，\u8fd4\u56de\u4e24\u4e2a\u503c\u4e2d\u7684\u8f83\u5927\u503c，\u652f\u6301int\u3001double\u3001float\u3001string\u7b49\u7c7b\u578b，\u540c\u65f6\u652f\u6301\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53（\u6309\u6307\u5b9a\u89c4\u5219\u6bd4\u8f83，\u5982\u5750\u6807\u6309x\u8f74\u5927\u5c0f\u6bd4\u8f83）\u3002<\/p>\n

        #<\/span>include<\/span> <iostream><\/span><\/span>
        \n#<\/span>include<\/span> <string><\/span><\/span>
        \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

        \/\/ \u51fd\u6570\u6a21\u677f：\u901a\u7528\u6bd4\u8f83\u51fd\u6570（\u8fd4\u56de\u8f83\u5927\u503c）<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT maxValue<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n return<\/span> a ><\/span> b ?<\/span> a :<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53：\u5750\u6807（\u6309x\u8f74\u5927\u5c0f\u6bd4\u8f83）<\/span>
        \nstruct<\/span> Point<\/span> {<\/span>
        \n int<\/span> x;<\/span>
        \n int<\/span> y;<\/span>
        \n \/\/ \u91cd\u8f7d>\u8fd0\u7b97\u7b26（\u5fc5\u987b\u91cd\u8f7d，\u5426\u5219\u7ed3\u6784\u4f53\u65e0\u6cd5\u76f4\u63a5\u7528>\u6bd4\u8f83）<\/span>
        \n bool<\/span> operator<\/span>><\/span>(<\/span>const<\/span> Point&<\/span> other)<\/span> {<\/span>
        \n return<\/span> this<\/span>-><\/span>x ><\/span> other.<\/span>x;<\/span> \/\/ \u6309x\u8f74\u5927\u5c0f\u6bd4\u8f83<\/span>
        \n }<\/span>
        \n \/\/ \u91cd\u8f7d<<\u8fd0\u7b97\u7b26（\u65b9\u4fbf\u6253\u5370\u7ed3\u6784\u4f53）<\/span>
        \n friend<\/span> ostream&<\/span> operator<\/span><<<\/span>(<\/span>ostream&<\/span> os,<\/span> const<\/span> Point&<\/span> p)<\/span> {<\/span>
        \n os <<<\/span> "("<\/span> <<<\/span> p.<\/span>x <<<\/span> ", "<\/span> <<<\/span> p.<\/span>y <<<\/span> ")"<\/span>;<\/span>
        \n return<\/span> os;<\/span>
        \n }<\/span>
        \n}<\/span>;<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ 1. \u6bd4\u8f83int\u7c7b\u578b<\/span>
        \n cout <<<\/span> "10\u548c20\u7684\u8f83\u5927\u503c："<\/span> <<<\/span> maxValue<\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span> <<<\/span> endl;<\/span><\/p>\n

        \/\/ 2. \u6bd4\u8f83double\u7c7b\u578b<\/span>
        \n cout <<<\/span> "3.14\u548c1.59\u7684\u8f83\u5927\u503c："<\/span> <<<\/span> maxValue<\/span>(<\/span>3.14<\/span>,<\/span> 1.59<\/span>)<\/span> <<<\/span> endl;<\/span><\/p>\n

        \/\/ 3. \u6bd4\u8f83string\u7c7b\u578b（\u6309\u5b57\u5178\u5e8f\u6bd4\u8f83）<\/span>
        \n cout <<<\/span> "hello\u548cworld\u7684\u8f83\u5927\u503c："<\/span> <<<\/span> maxValue<\/span>(<\/span>string<\/span>(<\/span>"hello"<\/span>)<\/span>,<\/span> string<\/span>(<\/span>"world"<\/span>)<\/span>)<\/span> <<<\/span> endl;<\/span><\/p>\n

        \/\/ 4. \u6bd4\u8f83\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53（\u6309x\u8f74\u6bd4\u8f83）<\/span>
        \n Point p1 =<\/span> {<\/span>10<\/span>,<\/span> 20<\/span>}<\/span>,<\/span> p2 =<\/span> {<\/span>30<\/span>,<\/span> 40<\/span>}<\/span>;<\/span>
        \n cout <<<\/span> p1 <<<\/span> "\u548c"<\/span> <<<\/span> p2 <<<\/span> "\u7684\u8f83\u5927\u503c：&<\/span>#34<\/span>;<\/span> &<\/span>lt;<\/span>&<\/span>lt;<\/span> maxValue<\/span>(<\/span>p1,<\/span> p2)<\/span> &<\/span>lt;<\/span>&<\/span>lt;<\/span> endl;<\/span><\/p>\n

        return<\/span> 0<\/span>;<\/span>
        \n}<\/span><\/p>\n

        \u5173\u952e\u63d0\u9192：\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u4f7f\u7528\u51fd\u6570\u6a21\u677f\u65f6，\u5982\u679c\u9700\u8981\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26（\u5982>\u3001<），\u5fc5\u987b\u91cd\u8f7d\u5bf9\u5e94\u7684\u8fd0\u7b97\u7b26\u2014\u2014\u5426\u5219\u7f16\u8bd1\u5668\u65e0\u6cd5\u8bc6\u522b\u7ed3\u6784\u4f53\u7684\u6bd4\u8f83\u89c4\u5219，\u4f1a\u7f16\u8bd1\u62a5\u9519\u3002<\/p>\n

        \u573a\u666f3：\u51fd\u6570\u6a21\u677f\u4e0e\u51fd\u6570\u91cd\u8f7d\u7ed3\u5408（\u7075\u6d3b\u9002\u914d\u7279\u6b8a\u573a\u666f）<\/h4>\n

        \u9700\u6c42：\u5b9e\u73b0\u4e00\u4e2a\u901a\u7528\u6253\u5370\u51fd\u6570，\u652f\u6301\u6240\u6709\u57fa\u672c\u7c7b\u578b\u7684\u6253\u5370；\u540c\u65f6\u9488\u5bf9string\u7c7b\u578b，\u9700\u8981\u7279\u6b8a\u5904\u7406（\u6253\u5370\u524d\u52a0\u4e0a\u201c\u5b57\u7b26\u4e32：\u201d\u524d\u7f00）\u2014\u2014\u6b64\u65f6\u53ef\u7ed3\u5408\u51fd\u6570\u6a21\u677f\u548c\u51fd\u6570\u91cd\u8f7d，\u65e2\u590d\u7528\u901a\u7528\u903b\u8f91，\u53c8\u9002\u914d\u7279\u6b8a\u573a\u666f\u3002<\/p>\n

        #<\/span>include<\/span> <iostream><\/span><\/span>
        \n#<\/span>include<\/span> <string><\/span><\/span>
        \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

        \/\/ 1. \u51fd\u6570\u6a21\u677f：\u901a\u7528\u6253\u5370\u51fd\u6570（\u9002\u914d\u6240\u6709\u57fa\u672c\u7c7b\u578b）<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nvoid<\/span> print<\/span>(<\/span>T value)<\/span> {<\/span>
        \n cout <<<\/span> "\u901a\u7528\u6253\u5370："<\/span> <<<\/span> value <<<\/span> endl;<\/span>
        \n}<\/span><\/p>\n

        \/\/ 2. \u51fd\u6570\u91cd\u8f7d：\u9488\u5bf9string\u7c7b\u578b\u7684\u7279\u6b8a\u6253\u5370（\u4f18\u5148\u5339\u914d\u91cd\u8f7d\u51fd\u6570）<\/span>
        \nvoid<\/span> print<\/span>(<\/span>string value)<\/span> {<\/span>
        \n cout <<<\/span> "\u5b57\u7b26\u4e32："<\/span> <<<\/span> value <<<\/span> endl;<\/span>
        \n}<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ \u8c03\u7528\u901a\u7528\u6253\u5370\u51fd\u6570（int\u7c7b\u578b）<\/span>
        \n print<\/span>(<\/span>100<\/span>)<\/span>;<\/span>
        \n \/\/ \u8c03\u7528\u901a\u7528\u6253\u5370\u51fd\u6570（double\u7c7b\u578b）<\/span>
        \n print<\/span>(<\/span>3.14<\/span>)<\/span>;<\/span>
        \n \/\/ \u8c03\u7528\u91cd\u8f7d\u51fd\u6570（string\u7c7b\u578b，\u4f18\u5148\u5339\u914d）<\/span>
        \n print<\/span>(<\/span>"C++ \u6a21\u677f\u5165\u95e8"<\/span>)<\/span>;<\/span>
        \n \/\/ \u8c03\u7528\u901a\u7528\u6253\u5370\u51fd\u6570（bool\u7c7b\u578b）<\/span>
        \n print<\/span>(<\/span>true<\/span>)<\/span>;<\/span><\/p>\n

        return<\/span> 0<\/span>;<\/span>
        \n}<\/span><\/p>\n

        \u6838\u5fc3\u903b\u8f91：\u7f16\u8bd1\u5668\u8c03\u7528\u51fd\u6570\u65f6，\u4f1a\u4f18\u5148\u5339\u914d\u201c\u5177\u4f53\u7684\u91cd\u8f7d\u51fd\u6570\u201d；\u5982\u679c\u6ca1\u6709\u5339\u914d\u7684\u91cd\u8f7d\u51fd\u6570，\u518d\u5339\u914d\u51fd\u6570\u6a21\u677f，\u81ea\u52a8\u63a8\u5bfc\u7c7b\u578b\u751f\u6210\u5bf9\u5e94\u51fd\u6570\u2014\u2014\u8fd9\u79cd\u7ed3\u5408\u65b9\u5f0f，\u65e2\u4fdd\u8bc1\u4e86\u901a\u7528\u903b\u8f91\u7684\u590d\u7528，\u53c8\u80fd\u7075\u6d3b\u5904\u7406\u7279\u6b8a\u7c7b\u578b\u7684\u9700\u6c42，\u662f\u5b9e\u9645\u5f00\u53d1\u4e2d\u7684\u5e38\u7528\u6280\u5de7\u3002<\/p>\n

        \u4e94\u3001\u9ad8\u9891\u8bef\u533a：\u51fd\u6570\u6a21\u677f\u7684\u5e38\u89c1\u5751（\u5165\u95e8\u5fc5\u907f）<\/h3>\n

        \u521d\u5b66\u8005\u4f7f\u7528\u51fd\u6570\u6a21\u677f\u65f6，\u5bb9\u6613\u9677\u5165\u4ee5\u4e0b6\u4e2a\u9ad8\u9891\u8bef\u533a，\u6bcf\u4e2a\u8bef\u533a\u5bf9\u5e94\u9519\u8bef\u793a\u4f8b\u548c\u6b63\u786e\u5199\u6cd5，\u7ed3\u5408\u524d\u9762\u7684\u77e5\u8bc6\u70b9，\u5e2e\u4f60\u5feb\u901f\u89c4\u907f，\u907f\u514d\u7f16\u8bd1\u62a5\u9519\u6216\u903b\u8f91\u9519\u8bef\u3002<\/p>\n

        \u8bef\u533a1：\u6df7\u6dc6\u201ctypename\u201d\u4e0e\u201cclass\u201d\u7684\u7528\u6cd5（\u65e0\u533a\u522b，\u52ff\u7ea0\u7ed3）<\/h4>\n

        \/\/ \u9519\u8bef\u8ba4\u77e5：\u8ba4\u4e3atypename\u548cclass\u4f5c\u7528\u4e0d\u540c，\u5fc5\u987b\u7528class\u58f0\u660e\u6a21\u677f\u53c2\u6570<\/span>
        \ntemplate<\/span> <<\/span>class<\/span> T<\/span>><\/span> \/\/ \u6b63\u786e，\u4e0etypename\u5b8c\u5168\u7b49\u4ef7<\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span> return<\/span> a +<\/span> b;<\/span> }<\/span><\/p>\n

        template<\/span> <<\/span>typename<\/span> T<\/span>><\/span> \/\/ \u6b63\u786e，\u63a8\u8350\u4f7f\u7528，\u66f4\u76f4\u89c2\u8868\u793a\u201c\u7c7b\u578b\u5360\u4f4d\u7b26\u201d<\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span> return<\/span> a +<\/span> b;<\/span> }<\/span><\/p>\n

        \/\/ \u6ce8\u610f：class\u5728\u8fd9\u91cc\u662f\u201c\u6a21\u677f\u7c7b\u578b\u53c2\u6570\u58f0\u660e\u201d，\u4e0d\u662f\u201c\u5b9a\u4e49\u7c7b\u201d，\u4e0e\u7c7b\u7684\u5b9a\u4e49\u65e0\u5173\u8054<\/span>
        \n\/\/ \u9519\u8bef：template <struct T> \/\/ \u4e0d\u5141\u8bb8\u7528struct\u58f0\u660e\u6a21\u677f\u53c2\u6570，\u53ea\u80fd\u7528typename\u6216class<\/span><\/p>\n

        \u8bef\u533a2：\u6a21\u677f\u58f0\u660e\u4e0e\u51fd\u6570\u5b9a\u4e49\u4e4b\u95f4\u6709\u5176\u4ed6\u4ee3\u7801（\u7f16\u8bd1\u62a5\u9519）<\/h4>\n

        \/\/ \u9519\u8bef：\u6a21\u677f\u58f0\u660e\u4e0e\u51fd\u6570\u6a21\u677f\u5b9a\u4e49\u4e4b\u95f4，\u63d2\u5165\u4e86\u5176\u4ed6\u4ee3\u7801（cout\u8bed\u53e5）<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \ncout <<<\/span> "\u6a21\u677f\u58f0\u660e"<\/span> <<<\/span> endl;<\/span> \/\/ \u9519\u8bef：\u4e2d\u95f4\u4e0d\u80fd\u6709\u5176\u4ed6\u4ee3\u7801<\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n return<\/span> a +<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u6b63\u786e：\u6a21\u677f\u58f0\u660e\u7d27\u8ddf\u51fd\u6570\u6a21\u677f\u5b9a\u4e49，\u4e2d\u95f4\u65e0\u4efb\u4f55\u4ee3\u7801<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n return<\/span> a +<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        \u8bef\u533a3：\u81ea\u52a8\u7c7b\u578b\u63a8\u5bfc\u65f6，\u53c2\u6570\u7c7b\u578b\u4e0d\u4e00\u81f4（\u7f16\u8bd1\u62a5\u9519）<\/h4>\n

        template<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span> return<\/span> a +<\/span> b;<\/span> }<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ \u9519\u8bef：\u53c2\u6570\u7c7b\u578b\u4e0d\u4e00\u81f4（int\u548cdouble），\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a8\u5bfcT\u7684\u7c7b\u578b<\/span>
        \n add<\/span>(<\/span>10<\/span>,<\/span> 3.14<\/span>)<\/span>;<\/span> \/\/ \u7f16\u8bd1\u62a5\u9519：no matching function for call to 'add(int, double)'<\/span><\/p>\n

        \/\/ \u6b63\u786e\u89e3\u6cd51：\u663e\u5f0f\u6307\u5b9aT\u7684\u7c7b\u578b（\u5982double）<\/span>
        \n add<\/span><<\/span>double<\/span>><\/span><\/span><\/span>(<\/span>10<\/span>,<\/span> 3.14<\/span>)<\/span>;<\/span>
        \n \/\/ \u6b63\u786e\u89e3\u6cd52：\u5c06\u5176\u4e2d\u4e00\u4e2a\u53c2\u6570\u5f3a\u5236\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u7c7b\u578b<\/span>
        \n add<\/span>(<\/span>10<\/span>,<\/span> (<\/span>int<\/span>)<\/span>3.14<\/span>)<\/span>;<\/span> \/\/ \u8f6c\u6362\u4e3aint\u7c7b\u578b，T=int<\/span>
        \n}<\/span><\/p>\n

        \u8bef\u533a4：\u51fd\u6570\u6a21\u677f\u7684\u53c2\u6570\u7528\u503c\u4f20\u9012，\u5bfc\u81f4\u6548\u7387\u4f4e\u4e0b（\u5c24\u5176\u5bf9\u4e8e\u5927\u7c7b\u578b）<\/h4>\n

        \/\/ \u9519\u8bef：\u5bf9\u4e8estring\u3001\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u7b49\u5927\u7c7b\u578b，\u503c\u4f20\u9012\u4f1a\u4ea7\u751f\u62f7\u8d1d，\u6548\u7387\u4f4e\u4e0b<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT maxValue<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span> \/\/ \u503c\u4f20\u9012，\u4ea7\u751f\u62f7\u8d1d<\/span>
        \n return<\/span> a ><\/span> b ?<\/span> a :<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u6b63\u786e：\u7528const\u5f15\u7528\u4f20\u9012，\u907f\u514d\u62f7\u8d1d，\u540c\u65f6\u9632\u6b62\u4fee\u6539\u539f\u6570\u636e<\/span>
        \ntemplate<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nconst<\/span> T&<\/span> maxValue<\/span>(<\/span>const<\/span> T&<\/span> a,<\/span> const<\/span> T&<\/span> b)<\/span> {<\/span> \/\/ const\u5f15\u7528\u4f20\u9012<\/span>
        \n return<\/span> a ><\/span> b ?<\/span> a :<\/span> b;<\/span>
        \n}<\/span><\/p>\n

        \u5173\u952e\u63d0\u9192：\u51fd\u6570\u6a21\u677f\u7684\u53c2\u6570\u4f20\u9012，\u63a8\u8350\u4f7f\u7528\u201cconst\u5f15\u7528\u201d\u2014\u2014\u65e2\u907f\u514d\u503c\u62f7\u8d1d（\u63d0\u5347\u6548\u7387），\u53c8\u80fd\u9632\u6b62\u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u539f\u6570\u636e（\u4fdd\u8bc1\u5b89\u5168\u6027），\u5c24\u5176\u9002\u7528\u4e8estring\u3001\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u7b49\u5360\u7528\u5185\u5b58\u8f83\u5927\u7684\u7c7b\u578b\u3002<\/p>\n

        \u8bef\u533a5：\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u672a\u91cd\u8f7d\u8fd0\u7b97\u7b26，\u76f4\u63a5\u4f7f\u7528\u51fd\u6570\u6a21\u677f（\u7f16\u8bd1\u62a5\u9519）<\/h4>\n

        struct<\/span> Point<\/span> {<\/span>
        \n int<\/span> x;<\/span>
        \n int<\/span> y;<\/span>
        \n \/\/ \u9519\u8bef：\u672a\u91cd\u8f7d>\u8fd0\u7b97\u7b26，\u65e0\u6cd5\u76f4\u63a5\u7528\u5728\u51fd\u6570\u6a21\u677f\u4e2d<\/span>
        \n}<\/span>;<\/span><\/p>\n

        template<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT maxValue<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n return<\/span> a ><\/span> b ?<\/span> a :<\/span> b;<\/span> \/\/ \u7f16\u8bd1\u62a5\u9519：\u65e0\u6cd5\u6bd4\u8f83Point\u7c7b\u578b<\/span>
        \n}<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n Point p1 =<\/span> {<\/span>10<\/span>,<\/span> 20<\/span>}<\/span>,<\/span> p2 =<\/span> {<\/span>30<\/span>,<\/span> 40<\/span>}<\/span>;<\/span>
        \n maxValue<\/span>(<\/span>p1,<\/span> p2)<\/span>;<\/span> \/\/ \u7f16\u8bd1\u62a5\u9519<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u6b63\u786e：\u91cd\u8f7d>\u8fd0\u7b97\u7b26，\u5b9a\u4e49\u7ed3\u6784\u4f53\u7684\u6bd4\u8f83\u89c4\u5219<\/span>
        \nstruct<\/span> Point<\/span> {<\/span>
        \n int<\/span> x;<\/span>
        \n int<\/span> y;<\/span>
        \n bool<\/span> operator<\/span>><\/span>(<\/span>const<\/span> Point&<\/span> other)<\/span> {<\/span>
        \n return<\/span> this<\/span>–<\/span>&<\/span>gt;<\/span>x &<\/span>gt;<\/span> other.<\/span>x;<\/span>
        \n }<\/span>
        \n}<\/span>;<\/span><\/p>\n

        \u8bef\u533a6：\u8ba4\u4e3a\u51fd\u6570\u6a21\u677f\u4f1a\u751f\u6210\u201c\u4e07\u80fd\u51fd\u6570\u201d（\u5e76\u975e\u4e07\u80fd）<\/h4>\n

        template<\/span> <<\/span>typename<\/span> T<\/span>><\/span>
        \nT add<\/span>(<\/span>T a,<\/span> T b)<\/span> {<\/span>
        \n return<\/span> a +<\/span> b;<\/span> \/\/ \u4f9d\u8d56\u201c+\u201d\u8fd0\u7b97\u7b26\u7684\u652f\u6301<\/span>
        \n}<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
        \n \/\/ \u6b63\u786e：int\u7c7b\u578b\u652f\u6301+\u8fd0\u7b97\u7b26<\/span>
        \n add<\/span>(<\/span>10<\/span>,<\/span> 20<\/span>)<\/span>;<\/span>
        \n \/\/ \u9519\u8bef：\u6570\u7ec4\u4e0d\u652f\u6301+\u8fd0\u7b97\u7b26，\u51fd\u6570\u6a21\u677f\u65e0\u6cd5\u751f\u6210\u6709\u6548\u4ee3\u7801<\/span>
        \n int<\/span> arr1[<\/span>5<\/span>]<\/span> =<\/span> {<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>}<\/span>,<\/span> arr2[<\/span>5<\/span>]<\/span> =<\/span> {<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>}<\/span>;<\/span>
        \n add<\/span>(<\/span>arr1,<\/span> arr2)<\/span>;<\/span> \/\/ \u7f16\u8bd1\u62a5\u9519：\u65e0\u6cd5\u5bf9\u6570\u7ec4\u4f7f\u7528+\u8fd0\u7b97\u7b26<\/span>
        \n}<\/span><\/p>\n

        \/\/ \u7ed3\u8bba：\u51fd\u6570\u6a21\u677f\u7684\u901a\u7528\u6027，\u4f9d\u8d56\u4e8e\u201c\u6a21\u677f\u4e2d\u4f7f\u7528\u7684\u64cd\u4f5c\u7b26\/\u51fd\u6570，\u5bf9\u5177\u4f53\u7c7b\u578b\u662f\u5426\u652f\u6301\u201d<\/span>
        \n\/\/ \u5982\u679c\u7c7b\u578b\u4e0d\u652f\u6301\u6a21\u677f\u4e2d\u7684\u64cd\u4f5c（\u5982\u6570\u7ec4\u7684+\u8fd0\u7b97\u7b26），\u5219\u65e0\u6cd5\u4f7f\u7528\u8be5\u51fd\u6570\u6a21\u677f<\/span><\/p>\n

        \u516d\u3001\u603b\u7ed3：\u51fd\u6570\u6a21\u677f\u7684\u6838\u5fc3\u8981\u70b9<\/h3>\n

        \u51fd\u6570\u6a21\u677f\u662fC++\u6cdb\u578b\u7f16\u7a0b\u7684\u57fa\u7840，\u6838\u5fc3\u4ef7\u503c\u662f\u201c\u8131\u79bb\u5177\u4f53\u6570\u636e\u7c7b\u578b，\u5b9e\u73b0\u901a\u7528\u903b\u8f91\u7684\u590d\u7528\u201d，\u89e3\u51b3\u4f20\u7edf\u91cd\u8f7d\u51fd\u6570\u7684\u4ee3\u7801\u5197\u4f59\u3001\u7ef4\u62a4\u6210\u672c\u9ad8\u3001\u6269\u5c55\u6027\u5dee\u7b49\u75db\u70b9\u3002\u4f5c\u4e3a\u5165\u95e8\u7bc7，\u6211\u4eec\u91cd\u70b9\u638c\u63e1\u201c\u5b9a\u4e49\u3001\u8c03\u7528\u3001\u5b9e\u6218\u201d\u4e09\u5927\u6838\u5fc3，\u7262\u8bb0\u5e38\u89c1\u8bef\u533a，\u5c31\u80fd\u8f7b\u677e\u5e94\u5bf9\u57fa\u7840\u5f00\u53d1\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        C \u6a21\u677f\u5165\u95e8：\u51fd\u6570\u6a21\u677f\u7684\u5b9a\u4e49\u4e0e\u4f7f\u7528
        \n\u5728\u524d\u9762\u7684\u535a\u5ba2\u4e2d，\u6211\u4eec\u5148\u540e\u8bb2\u89e3\u4e86\u865a\u51fd\u6570\u4e0e\u52a8\u6001\u591a\u6001\u3001\u865a\u6790\u6784\u51fd\u6570\u4e0e\u5185\u5b58\u6cc4\u6f0f\u3001\u865a\u57fa\u7c7b\u4e0e\u591a\u91cd\u7ee7\u627f\u4e8c\u4e49\u6027，\u6838\u5fc3\u56f4\u7ed5\u201c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u201d\u7684\u6838\u5fc3\u75db\u70b9\u5c55\u5f00，\u5b8c\u5584\u4e86C\u9762\u5411\u5bf9\u8c61\u7684\u77e5\u8bc6\u4f53\u7cfb\u3002\u4f46\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d，\u6211\u4eec\u5e38\u5e38\u4f1a\u9047\u5230\u53e6\u4e00\u4e2a\u9ad8\u9891\u573a\u666f：\u9700\u8981\u5b9e\u73b0\u529f\u80fd\u5b8c\u5168\u76f8\u540c，\u4f46\u5904\u7406\u7684\u6570\u636e\u7c7b\u578b\u4e0d\u540c\u7684\u51fd\u6570\u3002
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