Windows 3.0引入大量新功能：程序管理器，纸牌小游戏，支持VGA和虚拟内存，以及一个更有立体感的外观。

Windows 3.0 introduced a host of new features: Program Manager, Solitaire, support for VGA and virtual memory, and a new "3d" look.

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您创建的简单程序将跟踪有多少个玩家正在玩各种纸牌游戏。

The simple program you create will track how many players are playing different card games.

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