#include <iostream>


using namespace std;
class Point {
private:
    int x, y;
public:
    Point () {}
    Point(int _x, int _y) {
        x = _x;
        y = _y;
    }
    
    Point & operator ++ (int i) {
        x++;
        return *this;
    }
    int get_x() {
        return x;
    }
};

int main()
{
    Point p(1, 2);
    p++;
    cout << p.get_x() << endl;
    return 0;
}