#include <iostream>
using namespace std;

int main()

{

	cout << "1.dodawanie" << endl;
	cout << "2.odejmowanie" << endl;
	cout << "3.dzielenie" << endl;
	cout << "4. reszta z dzielenia" << endl;
	cout << "5.zamkniecie programu" << endl;

	int a,b,c;
	cin >> a;
	if (a == 1)

	{
		cin >> b;
		cin >> c;
		cout << b + c << endl;
		cout << b - c << endl;
		if (c != 0)
			cout << b / c;
	}

	if (a == 2) {
		cin >> b;
		cin >> c;
		cout << b / c;



	}
	if (a==4)
	{
		cin >> b;
		cin >> c;
		cout << b%c;
	}
	if (a = 0)
	{
		return 0;
	}
	system("PAUSE");
	return 0;
}