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

#define SIZE 5

// Return the number of elements divisible by 3
int count_multiples(int size, int arr[]) {
    //TODO
    int i = 0;
    int count = 0;
    while (i < size) {
        if (arr[i] % 3 == 0) {
            count++;
        }
        i++;
    }
    return count;
}

int main(void) {

    // Only your function is called during testing
    // Any changes in this main function will not
    // be used in testing

    int array1[SIZE] = {9, -3, 1, 5, 12};

    printf("%d are multiples of 3\n", count_multiples(SIZE, array1));

    return 0;
}