#include<stdio.h>
#include<unistd.h>
#include<time.h>

void make_zombie(int count){
	pid_t pid = fork();
	if(pid) // We're the parent
		if(count > 0)
			make_zombie(count - 1);
		else
			sleep(100);
}

int main(){
	make_zombie(10);
	return 0;
}