Main.cpp

int main(int argc, char** argv) {

    Point * p = new Point(1, 42);
    cout << *p << endl;

    return 0;
}

Point.cpp

#include "Point.h"

Point::Point() : Point(0, 0) {
}

Point::Point(double x, double y) : x(x), y(y) {
}

double Point::getX() const {
    return this->x;
}

double Point::getY() const {
    return this->y;
}

void Point::setX(double x) {
    this->x = x;
}

void Point::setY(double y) {
    this->y = y;
}

inline std::ostream& operator<<(std::ostream& os, const Point& obj) {
   os << "(" << obj.getX() << "," << obj.getY() << ")";
   return os;
}

Point.hpp

#include <iostream>

#ifndef POINT_H_
#define POINT_H_

class Point {
public:
	Point();
	Point(double x, double y);


	double getX() const;
	double getY() const;
	void setX(double);
	void setY(double);
        
    friend std::ostream& operator<<(std::ostream& os, const Point& obj);
private:
	double x;
	double y;
};



#endif /* POINT_H_ */