#include <iostream>

using namespace std;

class Point{
    int m_x,m_y;
public:

    void show(){
        cout << "Point: " << m_x << "," << m_y << endl;
    }

    void setXY(int x, int y){
        m_x = x;
        m_y = y;
    }
};

int main()
{
    Point p1,p2,p3;

    p1.setXY(10,10);
    p1.show();

    p2.setXY(20,20);
    p2.show();

    p3.setXY(30,30);
    p3.show();
    return 0;
}