#include <stdlib.h>
#include <omp.h>
#include <stdio.h>

#define THREADS 8
#define N 100

int main() {
    int i;

#pragma omp parallel for num_threads(THREADS)
    for (i = 0; i < N; i++) {
        printf("Thread %d is doing iteration %d.\n", omp_get_thread_num(), i);
    }

    /* all threads done */
    printf("All done!\n");
    return 0;
}