#include<stdio.h> int main() { for(int i=0;i<5;i++) // loop will run n times (n=5) { if(fork() == 0) { printf("[son] pid %d from [parent] pid %d\n",getpid(),getppid()); exit(0); } } for(int i=0;i<5;i++) // loop will run n times (n=5) wait(NULL); }