#include <stdio.h>

#define DIV(n,d,q,r) do { (r) = (n), (q) = 0; while ((r) >= (d)) ((r) -= (d), ++(q)); } while(0)

int main(void) {
	int numerator, denominator, quotient, remainder;

	printf("Input the number you would like to divide: ");
	scanf("%d", &numerator);

	printf("Input the number you would like to divide %d by: ", numerator);
	scanf("%d", &denominator);

	DIV(numerator, denominator, quotient, remainder);

	printf("%d divided by %d equals %d", numerator, denominator, quotient);
	if (remainder) {
		printf(" with a remainder of %d", remainder);
	}
	printf(".\n");
	return 0;
}