#include <cstdlib>

class location{

	public:
		location();
		location(int r, int c);	

		int getRow();
		int getCol();
		void setRow(int r);
		void setCol(int c);

	private:
		int myRow;
		int myCol;
};

bool operator ==(location l1, location l2);
location operator +(location l1, location l2);