#include <iostream>
using namespace std;

void foo(int x, int y, int& a, int& b)
{
	a = x / y;
	b = x%y;
}

int main()
{
	int q = 0, r = 0;
	foo(23, 7,q,r);
	cout << "몫 : " << q << "  나머지 : " << r << endl;

	return 0;
}