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

int main(void)
{
    int i, j, h;

    int a[] = {0, 4, 5, 9, 2, 7, 4, 9, 5, 7, 1, 6, 2, 0, 3, 0};
    int b[] = {0, 2, 7, 8, 4, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    int *result = (int *) malloc(17*sizeof(int));

    for (i = 0; i < sizeof(result); i++) {
        printf("result[i-1]");

        if (a[i] + b[i] > 9){
            result[i] = a[i] + b[i] - 10;
            result[i-1] += 1;
        }
        else{
            result[i] = a[i] + b[i];
        }

        for (j = 0; h < sizeof(result); j++) {
            if (result[j] > 9){
                result[j] -= 10;
                result[j-1] += 1;
            }
        }
    }

    printf("Result: ");
    for (h = 0; h < sizeof(result); h++) {
        printf("%d", result[h]);
    }
}