Tic Tac Toe程序。可以供一到两个玩家使用。程序中使用了visual basic 计时器，所以每一个步骤都有时间限制。此外，计算机可是一个有简单智能的对手，他不但不会随便出手，反而还要竭力赢了你才罢休。 Tic Tac Toe program. One or two players. It uses the visual basic timer, so each move has time limit. Simple artificial intelligence: computer does not play randomly, but "tries" to win and stop you from winning.
