| program-organization/kn-clarification/tripple.h - The header file tripple.h. | Lecture 2 - slide 44 : 46 Program 2  | 
#ifndef TRIPPLE_H
#define TRIPPLE_H
#include "point.h"
class Point;
class Tripple {
    private:
        int x, y, z;
    public:
        Tripple();                   
        Tripple(int xi, int yi, int zi); 
        Tripple(Point p);             
        int getx() const;
        int gety() const;
        int getz() const;
        friend std::ostream& operator<<(std::ostream&, const Tripple&);
};
std::ostream& operator<<(std::ostream&, const Tripple&);
#endif // TRIPPLE_H