// CS2 Chung,
// Review of Operator Overloading
//
#include <iostream.h>
#include <math.h>
class Point
{
   private:
      double x;
      double y;
   public:
      Point()
      {  cout << "Enter x and y for a point: ";
         cin >> x >> y;
      }
      Point(double init_x, double init_y)
      {  x = init_x;
         y = init_y;
      }
      void display()
      {  cout << "(" << x << ", ";
         cout << y << ")" << endl;
      }

      friend  bool operator == (const Point& p1, const Point& p2);
      friend  bool operator != (const Point& p1, const Point& p2);
      friend  Point operator + (const Point& p1, const Point& p2);
};

bool operator == (const Point& p1, const Point& p2)
{

}

bool operator != (const Point& p1, const Point& p2)
{

}

Point operator + (const Point& p1, const Point& p2)
{




   
}

void main()
{
   Point p1;
   Point p2;
   if(p1 == p2)
      cout << "Those points are equal." << endl;
   else
      cout << "Those points are NOT equal." << endl;

   if(p1 != p2)
      cout << "Those points are NOT equal." << endl;
   else
      cout << "Those points are equal." << endl;
   Point p3(p1+p2);
   p3.display();
}