/***********************************************************************
*      CS2617 Assignment 3 --                                Board.h      *
*      BY Bobby Foerster   Created:  03/21/01    Modified: 03/28/01          *
***********************************************************************/ 
enum States { used, free };
class Board    //一盤棋8*8
{
 private:
   char board[8][8];
   States Rows[8], DiagsLR[15], DiagsRL[15];
 public:
   Board();
   ~Board(){}
   bool isAttacked(int, int);
   void Print();
   void PlaceQueen(int, int);
   void RemoveQueen(int, int);
};