#include <iostream>

using namespace std;

class Point {
private:
    int x = 5, y = 5;
public:
    Point(int x = 0, int y = 0) {
        cout << this->x << " "<< this->y << endl; // 5 5
        cout << x << " "<< y << endl; // 0 0
    }
};
int main()
{
    Point p;

    return 0;
}