position.h

#ifndef POSITION_H
#define POSITION_H

#include <ostream>

class Position
{
public:
	int x, y;
	
	Position( int _x=0, int _y=0 ) 
		: x(_x), y(_y)
	{}
	
	void up();
	void down();
	void left();
	void right();
	
	friend std::ostream& operator<<( std::ostream& os, const Position& p );
};

#endif