#include <stdio.h>

int main(void)
{
    int num1, num2;

    printf("Enter first number: ");
    scanf("%d", &num1);
    printf("Enter second number: ");
    scanf("%d", &num2);

    if (num2 == 0) printf("Cannot divide by zero.");
    else printf("Answer is: %d.", num1 / num2);

    return 0;
}