{"rsdb":{"rid":"314504","subhead":"","postdate":"0","aid":"227666","fid":"49","uid":"1","topic":"1","content":"
\n

C++<\/a>\u7f16\u8bd1\u8fc7\u7a0b <\/span><\/h1> \n
\n
\n

C++<\/a> \u7f16\u8bd1\u8fc7\u7a0b
\u5728\u4ecb\u7ecd\u7f16\u8bd1\u5668\u4e4b\u524d\uff0c\u5148\u7b80\u5355\u5730\u8bf4\u4e00\u4e0b C++ \u7684\u7f16\u8bd1\u8fc7\u7a0b\uff0c\u4ee5\u4fbf\u7406\u89e3\u7f16\u8bd1\u5668\u7684\u5de5\u4f5c\u3002
\u7f16\u8bd1\uff08compiling\uff09\u5e76\u4e0d\u610f\u5473\u7740\u53ea\u521b\u5efa\u4ec5\u4ec5\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u3002\u521b\u5efa\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u662f\u4e00\u4e2a\u591a\u7ea7\u8fc7\u7a0b\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u8fc7\u7a0b\u662f\u9884\u5904\u7406\uff08preprocessing\uff09\uff0c\u7f16\u8bd1\uff08compliation\uff09\u548c\u94fe\u63a5\uff08linking\uff09\u3002\u4ece\u6e90\u4ee3\u7801\u6587\u4ef6\u5230\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u7684\u6574\u4e2a\u8fc7\u7a0b\uff0c\u6700\u597d\u7684\u8bf4\u6cd5\u662f build\uff08\u4e2d\u6587\u7ffb\u8bd1\u7684\u8bdd\uff0c\u6709\u53eb\u751f\u6210\uff0c\u6709\u53eb\u7f16\u8bd1\u94fe\u63a5\uff0c\u4e5f\u6709\u53eb\u6784\u5efa\uff09\u3002compiling \u4ec5\u4ec5\u662f build \u8fc7\u7a0b\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u4f60\u7ecf\u5e38\u4f1a\u78b0\u5230\u8bb8\u591a\u4eba\u628a compile \u6307\u4ee3\u6574\u4e2a\u8fc7\u7a0b\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4f60\u4e0d\u9700\u8981\u4e3a\u8fd9\u51e0\u4e2a\u8fc7\u7a0b\u8fd0\u884c\u5355\u72ec\u7684\u547d\u4ee4\uff0c\u7f16\u8bd1\u5668\u81ea\u5df1\u4f1a\u8c03\u7528\uff0c\u5982\u9884\u5904\u7406\u5668\u3002<\/p> \n

2.1 \u9884\u5904\u7406
build \u8fc7\u7a0b\u7684\u7b2c\u4e00\u6b65\u5c31\u662f\u7f16\u8bd1\u5668\u8fd0\u884c C \u9884\u5904\u7406\u5668\uff0c\u76ee\u7684\u662f\u5bf9\u4ee3\u7801\u6587\u4ef6\u8fdb\u884c\u6587\u672c\u4e0a\u7684\u5904\u7406\u3002\u5b83\u4f1a\u5904\u7406\u5934\u6587\u4ef6\u5305\u542b\u6307\u4ee4\uff08#include\uff09\uff0c\u6761\u4ef6\u7f16\u8bd1\u6307\u4ee4\uff08#ifdef\u2026\u2026#endif\uff09\u548c\u5b8f\uff08#define\uff09\uff0c\u8fd9\u4e9b\u6307\u4ee4\u53eb\u505a\u9884\u5904\u7406\u6307\u4ee4\uff0c\u90fd\u4ee5\u4e95\u5b57\u7b26 # \u5f00\u5934\u3002\u7f16\u8bd1\u5668\u672c\u8eab\u662f\u7edd\u5bf9\u770b\u4e0d\u5230\u8fd9\u4e9b\u9884\u5904\u7406\u6307\u4ee4\u7684\u3002
\u6bd4\u5982\uff1a<\/p> \n

#include <iostream><\/code>
\u8fd9\u53e5\u4ee3\u7801\u4f1a\u544a\u8bc9\u9884\u5904\u7406\u6307\u4ee4\uff0c\u8981\u628a iostream \u7684\u6587\u4ef6\u5185\u5bb9\u6293\u53bb\u5230\u5f53\u524d\u6587\u4ef6\uff0c\u4f60\u6bcf\u5305\u542b\u4e00\u4e2a\u5934\u6587\u4ef6\uff0c\u5b83\u5c31\u4f1a\u628a\u8fd9\u4e2a\u5934\u6587\u4ef6\u7684\u5185\u5bb9\u7c98\u8d34\u5230\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u628a #include \u6307\u4ee4\u79fb\u9664\u3002<\/p> \n

#define MY_NAME "Alex"<\/code>
\u5b8f\u5c31\u662f\u4e00\u4e2a\u88ab\u5176\u5b83\u5185\u5bb9\uff08\u53ef\u80fd\u6bd4\u8f83\u590d\u6742\uff09\u66ff\u6362\u6389\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u6b64\u65f6\u9884\u5904\u7406\u5668\u4f1a\u628a\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p> \n

cout << "Hello" << MY_NAME << endl;<\/code>
\u5c55\u5f00\u6210\uff1a<\/p> \n

cout << "Hello" << "Alex" << endl;<\/code>
\u7531\u4e8e\u9884\u5904\u7406\u5668\u5728\u7f16\u8bd1\u5668\u4e4b\u524d\u5904\u7406\u4ee3\u7801\uff0c\u5b83\u4e5f\u53ef\u4ee5\u7528\u6765\u79fb\u9664\u4ee3\u7801\u2014\u2014\u6709\u65f6\uff0c\u4f60\u4f1a\u8981\u5728\u4ee3\u7801\u91cc\u6267\u884c\u67d0\u4e9b\u6d4b\u8bd5\u4ee3\u7801\u3002\u4f60\u53ef\u4ee5\u544a\u8bc9\u9884\u5904\u7406\u5668\uff0c\u5982\u679c\u5b9a\u4e49\u4e86\u67d0\u4e2a\u5b8f\uff0c\u5219\u5305\u542b\u67d0\u4e9b\u4ee3\u7801\u3002\u7136\u540e\uff0c\u5982\u679c\u4f60\u60f3\u6267\u884c\u8fd9\u4e2a\u4ee3\u7801\uff0c\u5c31\u5b9a\u4e49\u8fd9\u4e2a\u5b8f\uff0c\u5426\u5219\u5c31\u79fb\u9664\u6389\u8fd9\u4e2a\u5b8f\u7684\u5b9a\u4e49\u3002<\/p> \n

\n 
#include <iostream> \r\n#define<\/span> DEBUG \r\n\r\nusing<\/span> namespace<\/span> std; \r\n\r\n<\/span>int<\/span> main() { \r\n<\/span>int<\/span> x; \r\n<\/span>int<\/span> y; \r\ncout <\/span><< "<\/span>Enter value for x: <\/span>"<\/span>; \r\ncin <\/span>>> x; \r\ncout <\/span><< "<\/span>Enter value for y: <\/span>"<\/span>; \r\ncin <\/span>>> y; \r\nx <\/span>*= y; \r\n\r\n#ifdef DEBUG \r\ncout <\/span><< "<\/span>x: <\/span>"<\/span> << x << '<\/span>\\n<\/span>'<\/span> << "<\/span>y: <\/span>"<\/span><< y; \r\n<\/span>#endif<\/span>  \r\n}<\/span><\/pre> \n   <\/div> \n   
 <\/p> \n   
\u5982\u679c\u4f60\u4e0d\u60f3\u6267\u884c\u53d8\u91cf\u7684\u6253\u5370\uff0c\u90a3\u4e48\u53ea\u9700\u7b80\u5355\u6ce8\u91ca\u6389 #define DEBUG \u5c31\u884c\u3002
\u540c\u6837\u5730\uff0c\u4f60\u4e5f\u53ef\u4ee5\u7528 #ifndef \u6765\u6539\u53d8\u6761\u4ef6\u2014\u2014\u5982\u679c\u6ca1\u6709\u5b9a\u4e49\u2026\u2026\u8fd9\u4e2a\u65b9\u6cd5\u901a\u5e38\u7528\u5728\u5f15\u5165\u591a\u4e2a\u5934\u6587\u4ef6\u7684\u65f6\u5019\u3002<\/p> \n   
2.2 \u7f16\u8bd1
\u7f16\u8bd1\u610f\u5473\u7740\u628a\u4e00\u4e2a\u6e90\u6587\u4ef6\uff08.cpp\uff09\u8f6c\u53d8\u6210\u4e00\u4e2a\u5bf9\u8c61\u6587\u4ef6\uff08object\uff0c.o \u6216 .obj\uff09\u3002
\u4e00\u4e2a\u5bf9\u8c61\u6587\u4ef6\u4f1a\u628a\u4f60\u7a0b\u5e8f\u91cc\u7684\u6bcf\u4e00\u4e2a\u51fd\u6570\uff0c\u5c01\u88c5\u6210\u4e00\u4e2a\u8ba1\u7b97\u673a\u5904\u7406\u5668\u80fd\u7406\u89e3\u7684\u5f62\u5f0f\u2014\u2014\u673a\u5668\u6307\u4ee4\uff08machine language instructions\uff09\u3002\u6bcf\u4e00\u4e2a\u6e90\u6587\u4ef6\u90fd\u662f\u5355\u72ec\u7f16\u8bd1\u8fc7\u7684\uff0c\u5373\u5bf9\u8c61\u6587\u4ef6\u5305\u542b\u7684\u673a\u5668\u4ee3\u7801\u90fd\u662f\u7f16\u8bd1\u8fc7\u7684\u6e90\u4ee3\u7801\u3002\u6bd4\u5982\uff0c\u4f60\u6709\u4e09\u4e2a\u6e90\u6587\u4ef6\uff0c\u7ecf\u8fc7\u7f16\u8bd1\uff0c\u751f\u6210\u4e86\u4e09\u4e2a\u5bf9\u8c61\u6587\u4ef6\uff0c\u6bcf\u4e00\u4e2a\u5bf9\u8c61\u6587\u4ef6\u90fd\u5305\u542b\u4e86\u5404\u81ea\u5bf9\u5e94\u7684\u673a\u5668\u4ee3\u7801\u3002
\u4f46\u4f60\u8fd8\u4e0d\u80fd\u8fd0\u884c\u5b83\u4eec\uff0c\u8fd9\u65f6\u5019\uff0c\u5c31\u9700\u8981\u94fe\u63a5\u5668\u4e86\u3002<\/p> \n   
2.3 \u94fe\u63a5
\u94fe\u63a5\uff08Linking\uff09\uff0c\u662f\u628a\u4e00\u5806\u5bf9\u8c61\u6587\u4ef6\u548c\u5e93\uff08\u6709\u65f6\u4e5f\u53ef\u80fd\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5bf9\u8c61\u6587\u4ef6\uff0c\u4f46\u4e5f\u9700\u8981\u94fe\u63a5\uff09\u521b\u5efa\u6210\u4e00\u4e2a\u5355\u72ec\u7684\u53ef\u6267\u884c\u6587\u4ef6\uff08\u6bd4\u5982 .exe \u6216 .dll\uff09\u3002
\u94fe\u63a5\u5668\u901a\u8fc7\u4e00\u79cd\u9002\u5f53\u7684\u683c\u5f0f\u521b\u5efa\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u6587\u4ef6\uff0c\u5e76\u4f20\u9012\u6bcf\u4e2a\u72ec\u7acb\u7684\u5bf9\u8c61\u6587\u4ef6\u5185\u5bb9\u5230\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u7ed3\u679c\u3002\u94fe\u63a5\u5668\u4e5f\u5904\u7406\u542b\u6709\u5bf9\u8c61\u6587\u4ef6\u6e90\u4ee3\u7801\u4e4b\u5916\u7684\u5176\u5b83\u51fd\u6570\u7684\u5f15\u7528\uff0c\u6bd4\u5982 C++ \u6807\u51c6\u5e93\u91cc\u7684\u51fd\u6570\u3002\u5f53\u4f60\u8c03\u7528\u4e86\u4e00\u4e2a C++ \u6807\u51c6\u5e93\u7684\u51fd\u6570\uff0c\u5982 cout << \u201cHi\u201d\uff0c\u4f60\u5c31\u5728\u4f7f\u7528\u4e00\u4e2a\u81ea\u5df1\u4ee3\u7801\u4e2d\u6ca1\u6709\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u5b83\u88ab\u5b9a\u4e49\u5728\u4e00\u4e2a\u76f8\u5173\u7684\u5bf9\u8c61\u6587\u4ef6\u4e2d\uff0c\u4f46\u8fd9\u662f\u7531\u7f16\u8bd1\u5668\u63d0\u4f9b\u7684\uff0c\u5e76\u4e0d\u5c5e\u4e8e\u4f60\u3002\u5728\u7f16\u8bd1\u65f6\uff0c\u7f16\u8bd1\u5668\u77e5\u9053\u8fd9\u4e2a\u51fd\u6570\u662f\u6709\u6548\u7684\uff0c\u56e0\u4e3a\u4f60\u5f15\u51fa\u4e86 iostream \u5934\u6587\u4ef6\uff0c\u4f46\u7531\u4e8e\u8fd9\u4e2a\u51fd\u6570\u4e0d\u662f cpp \u6587\u4ef6\u7684\u4e00\u90e8\u5206\uff0c\u7f16\u8bd1\u5668\u5c31\u4f1a\u5728\u8c03\u7528\u6811\uff08call tree\uff09\u7559\u4e0b\u4e00\u4e2a\u5b58\u6839\uff08stub\uff09\uff0c\u94fe\u63a5\u5668\u4f1a\u904d\u5386\u5bf9\u8c61\u6587\u4ef6\uff0c\u9488\u5bf9\u6bcf\u4e00\u4e2a\u5b58\u6839\uff0c\u5b83\u4f1a\u627e\u5230\u6b63\u786e\u7684\u51fd\u6570\u5730\u5740\uff0c\u7136\u540e\u4ece\u5df2\u94fe\u63a5\u8fc7\u7684\u5176\u5b83\u5bf9\u8c61\u6587\u4ef6\u4e2d\uff0c\u7528\u6b63\u786e\u7684\u5730\u5740\u66ff\u6362\u6389\u5bf9\u5e94\u7684\u5b58\u6839\u3002
\u8fd9\u4e2a\u8fc7\u7a0b\u6709\u65f6\u4e5f\u53eb\u505a\u4fee\u6b63\uff08fixup\uff09\u3002\u5f53\u4f60\u628a\u4f60\u7684\u7a0b\u5e8f\u5206\u79bb\u6210\u591a\u4e2a\u6e90\u6587\u4ef6\u65f6\uff0c\u4f60\u5c31\u4f1a\u5229\u7528\u94fe\u63a5\u5668\u6765\u4fee\u6b63\u6240\u6709\u5728\u6e90\u6587\u4ef6\u4e2d\u8c03\u7528\u8fc7\u7684\u51fd\u6570\u3002\u5982\u679c\u94fe\u63a5\u5668\u627e\u4e0d\u5230\u8fd9\u4e2a\u51fd\u6570\u7684\u4f4d\u7f6e\uff0c\u5b83\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a undefined function error\uff0c\u5373\u4fbf\u4ee3\u7801\u88ab\u7f16\u8bd1\u5668\u901a\u8fc7\u4e86\uff0c\u4e5f\u4e0d\u610f\u5473\u7740\u4ee3\u7801\u662f\u6b63\u786e\u7684\u3002\u94fe\u63a5\u5668\u662f\u9996\u5148\u4ee5\u5168\u5c40\u7684\u89c6\u89d2\u6765\u63a2\u6d4b\u8fd9\u79cd\u9519\u8bef\u7684\u3002<\/p> \n  <\/div> \n <\/div>\n<\/div>","orderid":"0","title":"\u3010\u8f6c\u8f7d\u3011C++\u7f16\u8bd1\u8fc7\u7a0b","smalltitle":"","mid":"0","fname":"c++\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"75","pages":"1","comments":"0","posttime":"2019-07-16 00:10:56","list":"1563207056","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"\u8f6c\u8f7d<\/A> \u7f16\u8bd1<\/A> \u8fc7\u7a0b<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"47.106.78.186","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"\u3010\u8f6c\u8f7d\u3011C++\u7f16\u8bd1\u8fc7\u7a0b","lastview":"1711619164","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}