lab1_1

#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{
    int x, y;
    cout << "Vvedite x: ";
    cin >> x;
    cout  << "Vvedite y: ";
    cin >> y;
    if (x != 0 && y != 0)
    cout << "0" << endl;
    else if (x == 0 && y == 0)
    cout << "1" << endl;
    else if (x != 0 && y == 0)
    cout << "2" << endl;
    else if (x == 0 && y != 0)
    cout << "3" << endl;
    system("PAUSE");
    return EXIT_SUCCESS;
}