#ifndef POINT_H
#define POINT_H
class Point {
	friend ostream &operator<<(ostream &, const Point &);
public:
	Point(int=0,int=0);			// default constructor
	void setpoint(int,int);			// set coordinates
	int getx() const {return x;}		// get x coordinates
	int gety() const {return y;}		// get y coordinates
protected:			// accessible by derived classes
	int x,y;		// x and y coordinates of the Point
};
#endif

point.h:6: error: ISO C++ forbids declaration of ‘ostream’ with no type
point.h:6: error: ‘ostream’ is neither function nor member function; cannot be declared friend
point.h:6: error: expected ‘;’ before ‘&’ token
point.h: In function ‘std::ostream& operator<<(std::ostream&, const Point&)’:
point.h:13: error: ‘int Point::x’ is protected
point.cpp:19: error: within this context
point.h:13: error: ‘int Point::y’ is protected