本程序的算法没有采用匹配模式，基本上可以完成大多数情况的高级扫雷（初级和中级布局情况过于简单，不值得讨论），但是还有进一步改进的地方，例如下面的情况： ??....1. ??..@**. ??B3*2.. ??B.*... ........ “*”：表示未知区域，“.”：表示该区域周围没有雷，“B”：表示已经标识是雷-the procedures adopted without matching algorithm model basically com

Tic-tac-toe (or Noughts and crosses, Xs and Os) is a paper-and-pencil game for two players, X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal row