qfedu-linux-advanced-level/day3/d10.c

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char const *argv[])
{
    // int ret = system("ls -l");
    // int ret = system("./d7");
    int ret = system(argv[1]);
    printf("ret = %d\n", ret);
    return 0;
}