#ifndef POINT_H
#define POINT_H
#include <iostream>   //for class ostream
using namespace std;

class point {
private:
	double x;
	double y;
public:
	//Two-argument constructor.
	point(double init_x, double init_y): x {init_x}, y {init_y} {}

	//The default constructor puts the origin into the newborn object.
	point(): x {0.0}, y {0.0} {}

	//The "copy constructor".
	point(const point& another): x {another.x}, y {another.y} {}

	point& operator=(const point& another) {  //non-const member function
		x = another.x;
		y = another.y;
		return *this;
	}

	friend ostream& operator<<(ostream& ost, const point& p) {
		return ost << "(" << p.x << ", " << p.y << ")";
	}
};
#endif