parapapapa.c

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

int pow2(int val)
{
    return val * val;
}

int* map(int (*func)(int), int *arr, int len)
{
    int *res = malloc(sizeof(int) * len);
    for (int i = 0; i < len; i++) {
        res[i] = func(arr[i]);
    }
    return res;
}

int main(void)
{
    int len = 10;
    int arr[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
    int *powered2;
    #pragma omp parallel
    powered2 = map(pow2, arr, len);
    #pragma omp parallel for
    for (int i = 0; i < len; i++) {
        printf("Original: %d, powered: %d\n", arr[i], powered2[i]);
    }
    return 0;
}