point.h

#ifndef POINT_H_
#define POINT_H_
 
#include <iostream>
 
class Point
{
    private:
        
        int x;
        int y;
        
    public:
        
        Point();
        
        Point(int newx,int newy);
        
        int getX() const;
        
        int getY() const;
        
        void setX(int newx);
        
        void setY(int newy);
        
        friend Point operator+(const Point &a,const Point &b);
        
        friend Point operator+(const Point &a,const int &b);
        
        friend std::ostream& operator<<(std::ostream& out,const Point &pt);
        
        friend std::istream& operator>>(std::istream& in, Point &pt);
        
        friend bool operator==(const Point &a,const Point &b);
        
        friend bool operator!=(const Point &a,const Point &b);
        
        friend Point operator-(const Point &a);
        
        Point& operator=(const Point &other);
        
        void operator+=(const Point &right);
};
 
#endif