C++:main函数 int argc和char* argv[]
1、main函数具有3种形参形式:int main(int argc, char* argv[]);int main(int argc, char** argv);int main(int argc,char* argv[], char** env);
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3、用法:argc和argv参数应用在命令行编译程序中;#include <stdio.h>int main(int argc, char ** argv){ int i; for (i=0; i < argc; i++) printf("Argument %d is %s.\n", i, argv[i]); return 0;}
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