program_11_2.cpp

来自「清华关于C++ 的程序讲义 值得一看 关于算法」· C++ 代码 · 共 17 行

// Program 11.2: Mimics operating system command echo.
// The command-line parameters are displayed to the
// standard output stream (separated by spaces).

#include <iostream>

using namespace std;

int main(int argc, char *argv[]) {
    for (int i=1; i<argc; ++i) {
        // display argv[i]
        cout << argv[i] << " ";
    }
    cout << endl;
    return 0;
}