Operating-Systems/Assignment3/task1.c at master · CSalih/Operating-Systems · GitHub

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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

void taskA() {
    int n = 7;

    for (int i = 0; i < n; i++) {
        if (fork() == 0) exit(0);
    }

    for (int i = 0; i < n; i++) {
        wait(NULL);
    }
}

void taskB() {
    int n = 12;

    for (int i = 0; i < n; i++) {
        if (fork() == 0) {
            printf("[Child] pid %d \n", getpid());
            exit(0);
        }
    }

    for (int i = 0; i < n; i++) {
        wait(NULL);
    }

    printf("%d child processes have been created\n", n);
}

int main(void) {
    taskA();
    taskB();

    return EXIT_SUCCESS;
}