/*
 * Program to illustrate pass by reference / pointers.
 *
 * (It asks the user for two numbers, divides them, and
 * prints the quotient and remainder.)
 */
#include <stdio.h>

void divide(int input1, int input2, int * quotient, int * remainder) {

	*quotient = input1 / input2;
	*remainder = input1 % input2;
}

int main(void) {

	int input1;
	int input2;
	int q, r;

	printf("enter two numbers:\n");
	if (scanf("%d %d", &input1, &input2) != 1) {
		printf("error -- not numbers\n");
		exit(1);
	}

	divide(input1, input2, &q, &r);

	printf("dividing %d by %d gives quotient %d and remainder %d\n",
		input1, input2, q, r);

	return 0;
}