#ifndef POINT_H
#define POINT_H

class point {
	double x;
	double y;
public:
	point(double initial_x, double initial_y);
	point();

	void print() const;
	double r() const;     //distance to origin
	double theta() const;

	friend double distance(const point& A, const point& B);
	friend double area(const point& A, const point& B, const point& C);
};
#endif