#include 
#include 
using namespace std;
class Point{
private:
    int x, y;
public:
    Point() {}
    Point(int _x, int _y) {
        x = _x;
        y = _y;
    }
    Point operator + (Point p) {
        return Point(x + p.x, y + p.y);
    }
    Point operator - (Point p) {
        return Point(x - p.x, y - p.y);
    }
    void print() {
        cout << x << " " << y << endl;
    }
    
};
int main()
{
    Point p1(1, 5);
    Point p2(2, 3);
    
    Point p3 = p1 - p2;
    
    p3.print();
    return 0;
}