转自:https://stackoverflow.com/questions/3024197/what-does-int-argc-char-argv-mean
1.介绍
argc:c是指count,传参个数,至少为1,表示执行的文件名;
argv:v指vector,即传参向量。
#include <iostream> int main(int argc, char** argv) { std::cout << "Have " << argc << " arguments:" << std::endl; for (int i = 0; i < argc; ++i) { std::cout << argv[i] << std::endl; } } //输出: Have 4 arguments: ./test a1 b2 c3
标签:传参,char,cout,int,argv,学习,argc From: https://www.cnblogs.com/BlueBlueSea/p/17348422.html