//Header file for the point class. The convention for the instance
//   variables is that they end with a underscore.  Procedures with
//   the name obtained by removing the underscore will be used to
//   get and set the values of these variables

// class definition

class Point {
 public: Point();             // constructor that takes no arguments
	 int x();             // returns the x-coordinate
         void x(int);         // sets the x-coordinate to the input value
         int y();             // returns the y-coordinate
         void y(int);         // sets the y-coordianate to the input value
         float dist(Point);   // returns distance to the input point
         float dist_origin(); // returns distance to the origin

 private: int x_;             // internal rep is two integers, x_ for the
          int y_;             //  x-coord and y_ for the y-coord
};

// prototypes for operators overloaded as non memebers

bool operator> (Point &p, Point &q);         // compares two points

#include <iostream.h>                        //overload << to print a point
ostream& operator <<( ostream&, Point&);