#indef TRIANGLE_H
#define TRIANGLE_H
#include <iostream>
using namespace std;

main ()
{
	// A simple Point class
	class Point {
	private:
    	double x, y;

	public:
    	Point();
    	Point(double xVal, double yVal);

    	double getX() const;
    	double getY() const;

    	void print() const;
	};

	// A Triangle class composed of three Point objects
	class Triangle {
	private:
    	Point p1, p2, p3;

    	double distance(const Point& a, const Point& b) const;

	public:
    	Triangle();
    	Triangle(const Point& a, const Point& b, const Point& c);

    	double perimeter() const;
    	void print() const;
	};	

	#endif
}