1）游戏在开始时系统默认赌注为1，当双方进行对抗时，游戏者可根据自身的牌点决定是否继续下注，例如拿到A，把握增大，则在计算机的牌点出来之前加大赌注，但不超过5点。

（2）将双方牌点的比较扩大为两张牌点之和，若出现一组对子，则对子牌点大于任何单牌，若双方均为对子，则比较牌点之和。

（3）该程序只允许玩家在牌好的情况下加注，添加一些成员函数就可以让计算机根据自己的牌面来判断是否加注及加多少点，这样的程序更加实用。

-1) game at the beginning of the default bet to 1, when both sides to confront, the game according to its own brand point to decide whether to continue to bet, for example, to get an A, to grasp the increase, plus computer card points before big bet, but not more than 5:00. (2) card points to expand the two card points and a set of pairs, the pairs card points than any single brand, are both pairs are more brand point. (3) The program only allows players to raise the brand good case, add some member functions allows the computer to determine whether to raise and increase the number of points according to their sign face, such a program is more practical.