该程序是TICACTOE游戏，棋盘为3×3，3个棋子连起来即为赢。输入参数时，如输入的数字超出边界或已有棋子的地方再输入，则提示出错，要求重新输入。-The program is TICACTOE game board for a 3 × 3,3 chess is to win together. Input parameters, such as the number of input or beyond the border areas have been re-enter the piece, then an error prompt asking to re-enter.