#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <string.h>

int main(int argc, char *argv[]) {
    int n = argc - 2;
    pid_t pids[n];

    for (int i = 0; i < n; i++) 
    {
        pids[i] = fork();
    }
    for (int i = 0; i < n; i++) 
    {
        waitpid(pids[i], NULL, 0);
    }
    return 0;
}