{"id":195,"date":"2018-01-20T22:32:04","date_gmt":"2018-01-21T03:32:04","guid":{"rendered":"http:\/\/zhaoyan.website\/blog\/?p=195"},"modified":"2018-01-20T22:42:15","modified_gmt":"2018-01-21T03:42:15","slug":"c5","status":"publish","type":"post","link":"http:\/\/zhaoyan.website\/blog\/index.php\/2018\/01\/20\/c5\/","title":{"rendered":"C\/C++\u8bed\u8a00\u7684\u4e94\u4e2a\u5c42\u6b21"},"content":{"rendered":"

\u4eca\u5929\u6211\u4eec\u804a\u804aC\/C++\u8bed\u8a00\u7684\u4e94\u4e2a\u5c42\u6b21\u3002 \u8fd9\u5df2\u7ecf\u662fC\u8bed\u8a00\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c\u56db\u4e2a\u4e86\uff0c\u524d\u9762\u7684\u4e09\u4e2a\u6587\u7ae0\u5206\u522b\u4e3a\uff1a<\/p>\n

\u4e3a\u4ec0\u4e48C\u8bed\u8a00\u4e0d\u4f1a\u8fc7\u65f6\uff1f<\/a>
\n\u4ec0\u4e48\u6559\u6750\u9002\u5408\u96f6\u57fa\u7840\u7684C\u8bed\u8a00\u5b66\u4e60\u8005\uff1f<\/a>
\n\u4e3a\u4ec0\u4e48C\u8bed\u8a00\u5f88\u96be?<\/a><\/p>\n

\u9996\u5148\u662f\u7b2c\u4e00\u4e2a\u5c42\u6b21\u3002\u5728\u8fd9\u4e2a\u5c42\u6b21\u4f60\u77e5\u9053\u57fa\u672c\u7684\u8bed\u6cd5\uff0c\u80fd\u5199\u4e2ahello world\uff0c\u7ed9\u5973\u670b\u53cb\u6253\u5370\u4e2a\u5fc3\u5f62\uff0c\u8bfb\u5199\u4e2a\u6587\u4ef6\u5565\u7684\u3002\u8981\u662f\u7ecf\u5386\u8fc7\u6b63\u7edf\u7684\u672c\u79d1\u8ba1\u7b97\u673a\u6559\u80b2\uff0c\u8fd8\u53ef\u4ee5\u6784\u9020\u4e2a\u94fe\u8868\uff0c\u6574\u4e2avector\u548cmap \u5f80\u91cc\u8d5b\u4e2a\u6574\u6570\uff0c\u5b57\u7b26\u4e32\u5565\u7684\uff01\u603b\u4e4b\uff0c\u5927\u90e8\u5206\u4eba\u8fd9\u4e2a\u65f6\u5019\u57fa\u672c\u4e0a\u5c31\u4ee5\u4e3aC\/C\uff0b\uff0b\u8bed\u8a00\u4e5f\u5c31\u8fd9\u6837\u4e86\uff0c\u6ca1\u5565\u53ef\u5b66\u4e86\u5462\u3002\u5728\u81ea\u5df1\u7684\u7b80\u5386\u4e2d\uff0c\u975e\u5e38\u81ea\u4fe1\u5730\u5199\u4e0a\u4e86\u201c\u7cbe\u901aC\/C\uff0b\uff0b\u8bed\u8a00\u201d\u3002<\/p>\n

\u7136\u540e\uff0c\u4f60\u5f00\u59cb\u53c2\u52a0\u5de5\u4f5c\u4e86\uff0c\u5f00\u59cb\u505a\u4e00\u4e2a\u5b9e\u9645\u70b9\u7684C++\u9879\u76ee\u3002\u8fd9\u79cd\u9879\u76ee\u65e0\u8bba\u5927\u5c0f\uff0c\u53ea\u8981\u662f\u5b9e\u9645\u4e0a\u8fd8\u6709\u70b9\u7528\u5904\u7684\uff0c\u4f60\u4e00\u5b9a\u662f\u8e29\u8fc7if(a=1)\u8fd9\u79cd\u5751\uff0c\u4e00\u5b9a\u5403\u8fc73\/4\u7b49\u4e8e0\u8fd9\u79cd\u4e8f\u3002\u4f60\u4e5f\u4e00\u5b9a\u7ecf\u5386\u8fc7\u7a0b\u5e8f\u6628\u5929\u8fd8\u597d\u597d\u7684\uff0c\u5728\u8001\u677f\u9762\u524ddemo\u7684\u65f6\u5019\u5c31 segmentation fault\u4e86\u3002\u540c\u65f6\uff0c\u4f60\u5f00\u59cb\u6709\u4e86\u7591\u95ee\uff0c\u5565\u65f6\u5019\u9700\u8981\u7528static\uff0c\u5565\u65f6\u5019\u9700\u8981\u7528const\u3002\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u6a21\u7248\u7684\u7279\u5316\u548c\u504f\u7279\u5316 \uff1f\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u51fd\u6570\u6307\u9488\uff1f\u58f0\u660e\u548c\u5b9a\u4e49\u7684\u533a\u522b\uff1f\u7f16\u8bd1\u5355\u5143\u53c8\u662f\u4ec0\u4e48\u4e1c\u897f\uff1f\u4f60\u6709\u70b9\u5bf9\u81ea\u5df1\u7684C++\u8bed\u8a00\u6c34\u5e73\u4e0d\u81ea\u4fe1\u4e86\u3002\u4f60\u5f00\u59cb\u5bf9\u6570\u7ec4\u548c\u6307\u9488\u5c0f\u5fc3\u7ffc\u7ffc\u4e86\u3002\u4f60\u7a81\u7136\u53d1\u73b0stack overflow\u539f\u6765\u662f\u8fd9\u4e48\u6709\u7528\u7684\u4e00\u4e2a\u7f51\u7ad9\u3002 \u606d\u559c\u4f60\uff0c\u4f60\u73b0\u5728\u5f00\u59cb\u8fdb\u5165\u7b2c\u4e8c\u4e2a\u5c42\u6b21\u4e86\u3002<\/p>\n

\u7ecf\u8fc7\u5982\u5e72\u65f6\u95f4\uff0c\u4f60\u7ec8\u4e8e\u641e\u6e05\u695a\u4e86\u4e0a\u9762\u8fd9\u4e9b\u95ee\u9898\u7684\u7b54\u6848\u3002\u73b0\u5728\u4f60\u4e5f\u57fa\u672c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5b9e\u9645\u7684 C\uff0b\uff0b \u7684\u5c0f\u578b\u9879\u76ee\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u4f60\u6700\u5927\u7684\u56f0\u6270\u662f\u4e3a\u5565\u4f60\u7684C++\u8bed\u8a00\u603b\u662f\u7528\u7684\u50cfC\u8bed\u8a00\u4e00\u6837\u3002\u73b0\u5728\u4f60\u7684\u5e74\u9f84\u4e5f\u6709\u70b9\u5927\u4e86\uff0c\u4f60\u5988\u5988\u4e0d\u65f6\u50ac\u4fc3\u4f60\u627e\u4e2a\u5bf9\u8c61\uff0c\u4f60\u4e5f\u5f00\u59cb\u8ba4\u771f\u601d\u8003\u4ec0\u4e48\u662f\u9762\u5411\u5bf9\u8c61\u3002 \u5047\u8bbe\u4f60\u73b0\u5728\u6709\u8fd9\u6837\u4e00\u4e2a\u573a\u666f\uff1a\u4e00\u4e2a\u4eba\uff0c\u4e00\u9897\u5fc3\uff0c\u4e00\u4e2a\u7259\u5237\uff0c\u8fd9\u4e2a\u4eba\u7684\u5ab3\u5987\uff0c\u8001\u5988\u548c\u670b\u53cb\uff0c\u4f60\u5982\u4f55\u8bbe\u8ba1\u4e00\u4e2a\u7c7b\u4e86\uff1f\u5982\u679c\u4f60\u5199\u51fa\u8fd9\u6837\u7684\u7c7b\u5b9a\u4e49\uff0c\u606d\u559c\u4f60\uff0c\u4f60\u5f00\u59cb\u8fdb\u5165\u5230\u7b2c\u4e09\u4e2a\u5c42\u6b21\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u4f60\u5f00\u59cb\u5145\u5206\u5229\u7528\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\u6765\u719f\u7ec3\u7684\u63cf\u8ff0\u73b0\u5b9e\u4e2d\u7684\u5404\u79cd\u5173\u7cfb\u4e86\u3002\u540c\u65f6\u4ee5\u524d\u4f60\u600e\u4e48\u90fd\u8bfb\u4e0d\u61c2\u300a\u8bbe\u8ba1\u6a21\u5f0f\u300b\u73b0\u5728\u80fd\u8bfb\u51fa\u70b9\u6ecb\u5473\u4e86\u3002<\/p>\n

class Person{
\n    Heart heart;
\n    Unique_prt<Brush>\u00a0brush;
\n    Person* wife;
\n    Person& mother;
\n    LendMonday(Person* friend); \/\/this is a function
\n}<\/p>\n

\u597d\u4e86\uff0c\u6211\u4eec\u518d\u63a5\u518d\u5389\u3002\u5728\u7b2c\u56db\u5c42\u4e2d\uff0c\u4f60\u5f00\u59cb\u5b9e\u73b0\u4e00\u4e2a\u7f16\u8bd1\u5668\u4e86\u3002\u4f60\u5f00\u59cb\u4e86\u89e3g++\u4e2d\u5404\u79cd\u4f18\u5316\u5f00\u5173\u80cc\u540e\u7684\u542b\u4e49\uff0c\u4f60\u5f00\u59cb\u67e5\u770b\u7f16\u8bd1\u5668\u4ea7\u751f\u7684Intermediate represent\u8bed\u8a00\uff0c \u8fd9\u4e2a\u65f6\u5019\uff0c\u4ee5\u524d\u56f0\u60d1\u4f60\u7684char+int\u4e3a\u4ec0\u4e48\u8981\u628achar\u5148\u53d8\u6210int\u8fd9\u4e2a\u95ee\u9898\uff0c\u7ec8\u4e8e\u4e0d\u518d\u56f0\u60d1\u4f60\u4e86\u3002\u4f60\u5f00\u59cb\u660e\u767d\u4e3a\u4ec0\u4e48\u9700\u8981this\u6307\u9488\u4e86\u3002\u4f60\u77e5\u9053\u4e86\u5927\u5934\u548c\u5c0f\u5934\u3002\u4f60\u8fdb\u5165\u7b2c\u56db\u5c42\u4e86\u3002 \u8fd9\u91cc\u9700\u8981\u6f84\u6e05\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u5c42\u6b21\u5e76\u4e0d\u662f\u8bf4\u81ea\u5df1\u4e86\u89e3\u7f16\u8bd1\u5668\uff0c\u800c\u662f\u81ea\u5df1\u53c2\u4e0e\u5b9e\u73b0\u7f16\u8bd1\u5668\u3002\u76ee\u524dC++\u4e3b\u6d41\u7684\u7f16\u8bd1\u5668\u5c31\u4e09\u4e2a\uff0cg++, Clang, VC++\u3002 \u5982\u679c\u4f60\u518d\u5bf9\u7f16\u8bd1\u5668\u7684\u8981\u6c42\u82db\u523b\u70b9\uff0c\u53ef\u4ee5\u628aVC++\u53bb\u6389\u3002\u90a3\u4e48\u95ee\u9898\u662f\uff0c\u4f60\u662f\u8fd9\u4e9b\u7f16\u8bd1\u5668\u7684\u6838\u5fc3\u5f00\u53d1\u4eba\u5458\u5417\uff1f\u5982\u679c\u4e0d\u662f\uff0c\u5bf9\u4e0d\u8d77\uff0c\u4f60\u8fd8\u6ca1\u6709\u8fdb\u5165\u7b2c\u56db\u5c42\u5462\u3002<\/p>\n

\u90fd\u5f00\u59cb\u73a9\u7f16\u8bd1\u5668\u4e86\uff0c\u624d\u8fdb\u5165\u7b2c\u56db\u5c42\uff0c\u90a3\u7b2c\u4e94\u5c42\u5230\u5e95\u662f\u4e2a\u5565\uff1f\u7b2c\u4e94\u5c42\u662f\u5236\u5b9aC++\u8bed\u8a00\u7684\u6807\u51c6\u4e86\u3002\u8fd9\u4e2a\u5c42\u6b21\u5927\u7ea6\u6709100\u591a\u4e2a\u4eba\u3002\u4e0d\u5b9a\u671f\u5f00\u4e2a\u4f1a\u5236\u5b9a\u65b0\u7684C++\u6807\u51c6\u3002\u8fd9\u91cc\u662f\u4e00\u5f20\u4f1a\u8bae\u7167\u7247\u3002
\n\"\"<\/p>\n

\u6211\u5f3a\u70c8\u6000\u7591\u8fd9\u4e9b\u4eba\u80fd\u4e0d\u80fd\u5199\u51fa\u6765\u4e00\u4e2a\u6ca1\u9519\u4efb\u4f55\u9519\u8bef\u7684hello world\u3002\u56e0\u4e3a\u4f60\u4ece\u6807\u51c6\u91cc\u6839\u672c\u8bfb\u4e0d\u5230\u201cCPU\u201d\uff0c\u201c\u5185\u5b58\u201d\uff0c\u201c\u7b80\u5355\u201d\uff0c\u201c\u559c\u6b22\u201d\u8fd9\u4e9b\u8bcd\u3002\u53ea\u6709\u4ec0\u4e48\u201c\u53f3\u503c\u5f15\u7528\u201d\uff0c\u201c\u6d45\u62f7\u8d1d\u201d\uff0c\u201c\u6a21\u7248\u5143\u201d\uff0c\u201c\u7c7b\u578b\u63a8\u5bfc\u201d\u8fd9\u7c7b\u7684\u8bcd\u8bed\u3002\u6211\u66fe\u7ecf\u8bef\u6253\u8bef\u95ef\u5730\u641e\u4e86\u4e00\u5e74\u591a\u7684\u7f16\u8bd1\u5668\uff0c\u6240\u4ee5\u5fc5\u987b\u786c\u7740\u5934\u76ae\uff0c\u8bfb\u8fc7\u51e0\u9875\u7684C++\u6807\u51c6\uff0c\u6211\u53ef\u4ee5\u7528\u6211\u7684\u6027\u522b\u62c5\u4fdd\uff0c\u5b83\u4eec\u771f\u7684\u5f88\u96be\u8bfb\uff0c\u4e0d\u670d\u6765\u6218\u4e0b\u9762\u8fd9\u6bb5\uff1a
\nUnless otherwise indicated (8.2.2), a prvalue shall always have complete type or the void type. A glvalue shall not have type cv void. [ Note: A glvalue may have complete or incomplete non-void type. Class and array prvalues can have cv-qualified types; other prvalues always have cv-unqualified types. See Clause 8. \u2014 end note ]<\/p>\n

\u603b\u7ed3\u4e00\u4e0b\uff1a\u6574\u4e2a\u7684\u8fc7\u7a0b\u662f\u8fd9\u6837\uff0c\u6807\u51c6\u5bf9\u7f16\u8bd1\u5668\u8bf4\uff0c\u4f60\u542c\u6211\u7684\u3002\u7f16\u8bd1\u5668\u5bf9C++\u8bed\u8a00\u8bf4\uff0c\u4f60\u542c\u6211\u7684\u3002C++\u5bf9\u5b9e\u9645\u95ee\u9898\u8bf4\uff0c\u4f60\u542c\u6211\u7684\u3002\u5b9e\u9645\u95ee\u9898\u5bf9\u7a0b\u5e8f\u5458\u8bf4\uff0c\u4f60\u542c\u6211\u7684\u3002\u4f5c\u4e3a\u7a0b\u5e8f\u5458\uff0c\u4f60\u6709\u4e24\u4e2a\u9009\u62e9\u3002\u4f60\u53ef\u4ee5\u8bf4\uff0c\u6211\u90fd\u7cbe\u901aC++\u8bed\u8a00\u4e86\uff0c\u6211\u8c01\u4e5f\u4e0d\u542c\u3002\u90a3\u4f60\u5c31\u53ef\u80fd\u4e00\u8f88\u5b50\u505c\u7559\u5728\u7cbe\u901a\u8fd9\u4e2a\u9636\u6bb5\u3002\u5982\u679c\u4f60\u9009\u62e9\uff0c\u6211\u542c\uff01\u90a3\u4e48\u597d\uff0c\u4f60\u4ed4\u7ec6\u542c\uff0c\u4f60\u4f1a\u6162\u6162\u5730\u5f00\u59cb\u542c\u89c1C++\u8bed\u8a00\u600e\u4e48\u8bf4\uff0c\u7f16\u8bd1\u5668\u600e\u4e48\u8bf4\uff0c\u6807\u51c6\u600e\u4e48\u8bf4\u3002<\/p>\n

\u771f\u7684\u522b\u518d\u8bf4\u81ea\u5df1\u7cbe\u901aC++\u8bed\u8a00\u4e86\uff0c\u4e0a\u9762\u7167\u7247\u91cc\u90a3\u4e00\u767e\u591a\u4eba\u90fd\u4e0d\u6562\u8bf4\u4ed6\u4eec\u7cbe\u901aC\uff0b\uff0b\u8bed\u8a00\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ed6\u4eec\u77e5\u9053C++\u6709\u591a\u5927\uff0c\u6709\u591a\u590d\u6742\uff01\u5199\u5b8c\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4fe1\u5fc3\u6ee1\u6ee1\u5730\u8bf4\uff1a\u6211\u4e86\u89e3C++\u8bed\u8a00\uff0c\u5e76\u4e14\u638c\u63e1\u4e00\u4e9b\u3002\u4f60\u5462\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eca\u5929\u6211\u4eec\u804a\u804aC\/C++\u8bed\u8a00\u7684\u4e94\u4e2a\u5c42\u6b21\u3002 \u8fd9\u5df2\u7ecf\u662fC\u8bed\u8a00\u7cfb\u5217\u6587\u7ae0\u7684\u7b2c\u56db\u4e2a\u4e86\uff0c\u524d\u9762\u7684\u4e09\u4e2a\u6587\u7ae0\u5206\u522b\u4e3a\uff1a \u4e3a\u4ec0\u4e48C\u8bed\u8a00\u4e0d\u4f1a\u8fc7\u65f6\uff1f \u4ec0\u4e48\u6559\u6750\u9002\u5408\u96f6\u57fa\u7840\u7684C\u8bed\u8a00\u5b66\u4e60\u8005\uff1f \u4e3a\u4ec0\u4e48C\u8bed\u8a00\u5f88\u96be? \u9996\u5148\u662f\u7b2c\u4e00\u4e2a\u5c42\u6b21\u3002\u5728\u8fd9\u4e2a\u5c42\u6b21\u4f60\u77e5\u9053\u57fa\u672c\u7684\u8bed\u6cd5\uff0c\u80fd\u5199\u4e2ahello world\uff0c\u7ed9\u5973\u670b\u53cb\u6253\u5370\u4e2a\u5fc3\u5f62\uff0c\u8bfb\u5199\u4e2a\u6587\u4ef6\u5565\u7684\u3002\u8981\u662f\u7ecf\u5386\u8fc7\u6b63\u7edf\u7684\u672c\u79d1\u8ba1\u7b97\u673a\u6559\u80b2\uff0c\u8fd8\u53ef\u4ee5\u6784\u9020\u4e2a\u94fe\u8868\uff0c\u6574\u4e2avector\u548cmap \u5f80\u91cc\u8d5b\u4e2a\u6574\u6570\uff0c\u5b57\u7b26\u4e32\u5565\u7684\uff01\u603b\u4e4b\uff0c\u5927\u90e8\u5206\u4eba\u8fd9\u4e2a\u65f6\u5019\u57fa\u672c\u4e0a\u5c31\u4ee5\u4e3aC\/C\uff0b\uff0b\u8bed\u8a00\u4e5f\u5c31\u8fd9\u6837\u4e86\uff0c\u6ca1\u5565\u53ef\u5b66\u4e86\u5462\u3002\u5728\u81ea\u5df1\u7684\u7b80\u5386\u4e2d\uff0c\u975e\u5e38\u81ea\u4fe1\u5730\u5199\u4e0a\u4e86\u201c\u7cbe\u901aC\/C\uff0b\uff0b\u8bed\u8a00\u201d\u3002 \u7136\u540e\uff0c\u4f60\u5f00\u59cb\u53c2\u52a0\u5de5\u4f5c\u4e86\uff0c\u5f00\u59cb\u505a\u4e00\u4e2a\u5b9e\u9645\u70b9\u7684C++\u9879\u76ee\u3002\u8fd9\u79cd\u9879\u76ee\u65e0\u8bba\u5927\u5c0f\uff0c\u53ea\u8981\u662f\u5b9e\u9645\u4e0a\u8fd8\u6709\u70b9\u7528\u5904\u7684\uff0c\u4f60\u4e00\u5b9a\u662f\u8e29\u8fc7if(a=1)\u8fd9\u79cd\u5751\uff0c\u4e00\u5b9a\u5403\u8fc73\/4\u7b49\u4e8e0\u8fd9\u79cd\u4e8f\u3002\u4f60\u4e5f\u4e00\u5b9a\u7ecf\u5386\u8fc7\u7a0b\u5e8f\u6628\u5929\u8fd8\u597d\u597d\u7684\uff0c\u5728\u8001\u677f\u9762\u524ddemo\u7684\u65f6\u5019\u5c31 segmentation fault\u4e86\u3002\u540c\u65f6\uff0c\u4f60\u5f00\u59cb\u6709\u4e86\u7591\u95ee\uff0c\u5565\u65f6\u5019\u9700\u8981\u7528static\uff0c\u5565\u65f6\u5019\u9700\u8981\u7528const\u3002\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u6a21\u7248\u7684\u7279\u5316\u548c\u504f\u7279\u5316 \uff1f\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u51fd\u6570\u6307\u9488\uff1f\u58f0\u660e\u548c\u5b9a\u4e49\u7684\u533a\u522b\uff1f\u7f16\u8bd1\u5355\u5143\u53c8\u662f\u4ec0\u4e48\u4e1c\u897f\uff1f\u4f60\u6709\u70b9\u5bf9\u81ea\u5df1\u7684C++\u8bed\u8a00\u6c34\u5e73\u4e0d\u81ea\u4fe1\u4e86\u3002\u4f60\u5f00\u59cb\u5bf9\u6570\u7ec4\u548c\u6307\u9488\u5c0f\u5fc3\u7ffc\u7ffc\u4e86\u3002\u4f60\u7a81\u7136\u53d1\u73b0stack overflow\u539f\u6765\u662f\u8fd9\u4e48\u6709\u7528\u7684\u4e00\u4e2a\u7f51\u7ad9\u3002 \u606d\u559c\u4f60\uff0c\u4f60\u73b0\u5728\u5f00\u59cb\u8fdb\u5165\u7b2c\u4e8c\u4e2a\u5c42\u6b21\u4e86\u3002 \u7ecf\u8fc7\u5982\u5e72\u65f6\u95f4\uff0c\u4f60\u7ec8\u4e8e\u641e\u6e05\u695a\u4e86\u4e0a\u9762\u8fd9\u4e9b\u95ee\u9898\u7684\u7b54\u6848\u3002\u73b0\u5728\u4f60\u4e5f\u57fa\u672c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5b9e\u9645\u7684 C\uff0b\uff0b \u7684\u5c0f\u578b\u9879\u76ee\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u4f60\u6700\u5927\u7684\u56f0\u6270\u662f\u4e3a\u5565\u4f60\u7684C++\u8bed\u8a00\u603b\u662f\u7528\u7684\u50cfC\u8bed\u8a00\u4e00\u6837\u3002\u73b0\u5728\u4f60\u7684\u5e74\u9f84\u4e5f\u6709\u70b9\u5927\u4e86\uff0c\u4f60\u5988\u5988\u4e0d\u65f6\u50ac\u4fc3\u4f60\u627e\u4e2a\u5bf9\u8c61\uff0c\u4f60\u4e5f\u5f00\u59cb\u8ba4\u771f\u601d\u8003\u4ec0\u4e48\u662f\u9762\u5411\u5bf9\u8c61\u3002 \u5047\u8bbe\u4f60\u73b0\u5728\u6709\u8fd9\u6837\u4e00\u4e2a\u573a\u666f\uff1a\u4e00\u4e2a\u4eba\uff0c\u4e00\u9897\u5fc3\uff0c\u4e00\u4e2a\u7259\u5237\uff0c\u8fd9\u4e2a\u4eba\u7684\u5ab3\u5987\uff0c\u8001\u5988\u548c\u670b\u53cb\uff0c\u4f60\u5982\u4f55\u8bbe\u8ba1\u4e00\u4e2a\u7c7b\u4e86\uff1f\u5982\u679c\u4f60\u5199\u51fa\u8fd9\u6837\u7684\u7c7b\u5b9a\u4e49\uff0c\u606d\u559c\u4f60\uff0c\u4f60\u5f00\u59cb\u8fdb\u5165\u5230\u7b2c\u4e09\u4e2a\u5c42\u6b21\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u4f60\u5f00\u59cb\u5145\u5206\u5229\u7528\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\u6765\u719f\u7ec3\u7684\u63cf\u8ff0\u73b0\u5b9e\u4e2d\u7684\u5404\u79cd\u5173\u7cfb\u4e86\u3002\u540c\u65f6\u4ee5\u524d\u4f60\u600e\u4e48\u90fd\u8bfb\u4e0d\u61c2\u300a\u8bbe\u8ba1\u6a21\u5f0f\u300b\u73b0\u5728\u80fd\u8bfb\u51fa\u70b9\u6ecb\u5473\u4e86\u3002 class Person{     Heart heart;     Unique_prt<Brush>\u00a0brush;     Person* wife;     Person& mother;     LendMonday(Person* friend); \/\/this is a function } \u597d\u4e86\uff0c\u6211\u4eec\u518d\u63a5\u518d\u5389\u3002\u5728\u7b2c\u56db\u5c42\u4e2d\uff0c\u4f60\u5f00\u59cb\u5b9e\u73b0\u4e00\u4e2a\u7f16\u8bd1\u5668\u4e86\u3002\u4f60\u5f00\u59cb\u4e86\u89e3g++\u4e2d\u5404\u79cd\u4f18\u5316\u5f00\u5173\u80cc\u540e\u7684\u542b\u4e49\uff0c\u4f60\u5f00\u59cb\u67e5\u770b\u7f16\u8bd1\u5668\u4ea7\u751f\u7684Intermediate represent\u8bed\u8a00\uff0c \u8fd9\u4e2a\u65f6\u5019\uff0c\u4ee5\u524d\u56f0\u60d1\u4f60\u7684char+int\u4e3a\u4ec0\u4e48\u8981\u628achar\u5148\u53d8\u6210int\u8fd9\u4e2a\u95ee\u9898\uff0c\u7ec8\u4e8e\u4e0d\u518d\u56f0\u60d1\u4f60\u4e86\u3002\u4f60\u5f00\u59cb\u660e\u767d\u4e3a\u4ec0\u4e48\u9700\u8981this\u6307\u9488\u4e86\u3002\u4f60\u77e5\u9053\u4e86\u5927\u5934\u548c\u5c0f\u5934\u3002\u4f60\u8fdb\u5165\u7b2c\u56db\u5c42\u4e86\u3002 \u8fd9\u91cc\u9700\u8981\u6f84\u6e05\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u5c42\u6b21\u5e76\u4e0d\u662f\u8bf4\u81ea\u5df1\u4e86\u89e3\u7f16\u8bd1\u5668\uff0c\u800c\u662f\u81ea\u5df1\u53c2\u4e0e\u5b9e\u73b0\u7f16\u8bd1\u5668\u3002\u76ee\u524dC++\u4e3b\u6d41\u7684\u7f16\u8bd1\u5668\u5c31\u4e09\u4e2a\uff0cg++, Clang, VC++\u3002 \u5982\u679c\u4f60\u518d\u5bf9\u7f16\u8bd1\u5668\u7684\u8981\u6c42\u82db\u523b\u70b9\uff0c\u53ef\u4ee5\u628aVC++\u53bb\u6389\u3002\u90a3\u4e48\u95ee\u9898\u662f\uff0c\u4f60\u662f\u8fd9\u4e9b\u7f16\u8bd1\u5668\u7684\u6838\u5fc3\u5f00\u53d1\u4eba\u5458\u5417\uff1f\u5982\u679c\u4e0d\u662f\uff0c\u5bf9\u4e0d\u8d77\uff0c\u4f60\u8fd8\u6ca1\u6709\u8fdb\u5165\u7b2c\u56db\u5c42\u5462\u3002 \u90fd\u5f00\u59cb\u73a9\u7f16\u8bd1\u5668\u4e86\uff0c\u624d\u8fdb\u5165\u7b2c\u56db\u5c42\uff0c\u90a3\u7b2c\u4e94\u5c42\u5230\u5e95\u662f\u4e2a\u5565\uff1f\u7b2c\u4e94\u5c42\u662f\u5236\u5b9aC++\u8bed\u8a00\u7684\u6807\u51c6\u4e86\u3002\u8fd9\u4e2a\u5c42\u6b21\u5927\u7ea6\u6709100\u591a\u4e2a\u4eba\u3002\u4e0d\u5b9a\u671f\u5f00\u4e2a\u4f1a\u5236\u5b9a\u65b0\u7684C++\u6807\u51c6\u3002\u8fd9\u91cc\u662f\u4e00\u5f20\u4f1a\u8bae\u7167\u7247\u3002 \u6211\u5f3a\u70c8\u6000\u7591\u8fd9\u4e9b\u4eba\u80fd\u4e0d\u80fd\u5199\u51fa\u6765\u4e00\u4e2a\u6ca1\u9519\u4efb\u4f55\u9519\u8bef\u7684hello world\u3002\u56e0\u4e3a\u4f60\u4ece\u6807\u51c6\u91cc\u6839\u672c\u8bfb\u4e0d\u5230\u201cCPU\u201d\uff0c\u201c\u5185\u5b58\u201d\uff0c\u201c\u7b80\u5355\u201d\uff0c\u201c\u559c\u6b22\u201d\u8fd9\u4e9b\u8bcd\u3002\u53ea\u6709\u4ec0\u4e48\u201c\u53f3\u503c\u5f15\u7528\u201d\uff0c\u201c\u6d45\u62f7\u8d1d\u201d\uff0c\u201c\u6a21\u7248\u5143\u201d\uff0c\u201c\u7c7b\u578b\u63a8\u5bfc\u201d\u8fd9\u7c7b\u7684\u8bcd\u8bed\u3002\u6211\u66fe\u7ecf\u8bef\u6253\u8bef\u95ef\u5730\u641e\u4e86\u4e00\u5e74\u591a\u7684\u7f16\u8bd1\u5668\uff0c\u6240\u4ee5\u5fc5\u987b\u786c\u7740\u5934\u76ae\uff0c\u8bfb\u8fc7\u51e0\u9875\u7684C++\u6807\u51c6\uff0c\u6211\u53ef\u4ee5\u7528\u6211\u7684\u6027\u522b\u62c5\u4fdd\uff0c\u5b83\u4eec\u771f\u7684\u5f88\u96be\u8bfb\uff0c\u4e0d\u670d\u6765\u6218\u4e0b\u9762\u8fd9\u6bb5\uff1a Unless … Continue reading “C\/C++\u8bed\u8a00\u7684\u4e94\u4e2a\u5c42\u6b21”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-195","post","type-post","status-publish","format-standard","hentry","category-cc"],"_links":{"self":[{"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/posts\/195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=195"}],"version-history":[{"count":9,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/posts\/195\/revisions"}],"predecessor-version":[{"id":206,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/posts\/195\/revisions\/206"}],"wp:attachment":[{"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zhaoyan.website\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}