fork.c

#include <stdio.h>

int main(void)
{
    int pid;
    pid = fork();
    if(pid > 1) {
        printf("I AM THE PARENT PROCESS\n");
    } else if(pid == 0) {
        printf("I AM THE CHILD PROCESS\n");
        pid = fork();
     
        if(pid == 0)
        {
            printf("I AM THE CHILD PROCESS\n");
        } else if(pid > 0)
        {
            pid = fork();

            if(pid == 0)
            {
                printf("I AM THE CHILD PROCESS\n");
            }
        }
    } else
    {
        printf("couldn't fork");
    }
}