#include <iostream>
#include <unistd.h>
#include <cstdlib>
#include <sys/types.h>
#include <sys/stat.h>

int main() {
        pid_t pid=fork();
        if (pid>0) {
                  //parent
                  std::cout << "Started parent zombie factory PID="
                  << pid;
        } else {
        setsid();
        std::cout << "Factory in the background \n" ;
        std::cout << "Background PID=" << getpid() << "\n";
        for (int i=0;i<5;i++) {
                 pid_t child=fork();
                 if (child==0) {
                          _exit(0);
                 }
                 sleep(1);
        }
        std::cout << "Created 5 zombies";
        }
        while (true) {
               sleep(60);
        }
        return 0;
}