#include <stdio.h>
int divint(int, int);

int main() {
	
	int x = 5, y = 2;
	printf("5/2=%d\n", divint(x, y));
	x =3; y = 0;
	printf("3/0=%d\n", divint(x, y));
	return 0;
}
int divint(int a, int b) {
	return a / b;
}