MFC中的经典24点游戏,界面设计精美，同时有三个难度可以提供选择。-MFC 24-point game in the classic, interface design elegant, while there are three difficulty options available.

c语言实现的acm 24点游戏，nyoj43题，测试可运行，环境为vs2010-c language acm 24-point game, nyoj43 questions, test run, the environment for vs2010