//6.4 - Reference Example - Dirk Henkemans and Mark Lee
//Prima Publishing
#include <iostream>
using namespace std;

class Point
{
     int X,Y;
     public:
          Point(int lX, int lY):X(lX),Y(lY) {}
          int& GetX() {return  X;}
          int& GetY() {return Y;}
};

int main(void)
{
     Point p(5,3);
     p.GetX() = 3;
     p.GetY() = 5;
     cout << p.GetX() << p.GetY();
}