// point.h // Definition of class Point #ifndef POINT_H #define POINT_H #include using std::ostream; class Point { friend ostream &operator<<( ostream &, const Point & ); public: Point( int = 0, int = 0 ); // default constructor void setPoint( int, int ); // set coordinates int getX() const { return x; } // get x coordinate int getY() const { return y; } // get y coordinate protected: // accessible by derived classes int x, y; // x and y coordinates of the Point }; #endif