/*
 * Very very simple example showing use of pointer variables to get two
 * things back from a function.
 */
#include <stdio.h>

/* divide a by b and "return" quotient and remainder */
void divide(int a, int b, int * quotient, int * remainder);

/* main program */
int main(void) {
	int x, y, q, r;
	printf("enter two integers\n");
	if (scanf("%d %d", &x, &y) == 2) {
		divide(x, y, &q, &r);
		printf("x, y, q, r %d %d %d %d\n", x, y, q, r);
		return 0;
	}
	else {
		printf("error\n");
		return 1;
	}
}

void divide(int a, int b, int * quotient, int * remainder) {
	*quotient = a / b;
	*remainder = a % b;
}