#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <wait.h>
int main(int argc, char *argv[])
{
    pid_t p=0;
    struct data
    {
        int t;
        char c[100];
    }sv;
    FILE *f=fopen(argv[1],"r");
    if(f==NULL)
    {
        printf("Impossible open source of data\n");
        exit(1);
    }
    while(fscanf(f,"%d%s",&sv.t,sv.c)!=EOF)
    {
        p=fork();
        if(p==0)
        {
            sleep(sv.t);
            execv(sv.c,NULL);
        }
    }
    waitpid(p,NULL,0);
    fclose(f);
    return 0;
}