#include <iostream>
#include <queue>

using namespace std;

class Point {
private:
    int x, y;
public:
    Point() {}
    Point(int _x, int _y) {
        x = _x;
        y = _y;
    }
    ~Point() {}
    friend void pecati(Point p);
};
void pecati(Point p) {
    cout << p.x << " " << p.y << endl;
}
int main()
{
    Point p(1, 2);
    pecati(p);
    
    return 0;
}