#include <stream.h>

class Point
{
private:
   int x;
   int y;

public:
   // constructors
   Point();             // makes (0,0).
   Point(int, int);     // makes (xIn,yIn).

   // methods
   Point invert();      // returns a new point with negated point values.
   bool print(ostream &); // prints this point out.
   int getX();          // gets the 'x' field.
   int getY();          // gets the 'y' field.
};