#include <stdio.h>
#include "ggt.h"

int main() {
    printf("ggt(9, 27) = %d\n", ggt(9, 27));
    printf("ggt(12, 8) = %d\n", ggt(12, 8));
    printf("ggt(0, 0) = %d\n", ggt(0, 0));
    printf("ggt(1, 0) = %d\n", ggt(1, 0));
    printf("ggt(0, 1) = %d\n", ggt(0, 1));
    return 0;
}