用于随机选择到场嘉宾为幸运嘉宾，其中带有可绘制jpeg，bmp等格式的图形库-Used to select the lucky guest.The source code contains the jpeg, bmp and more other picture librarys.

在vs2008中通过测试，基于DX10的程序，生成活动的云，以及地形-Beyond the test in vs2008, DX10-based program, the activities of the cloud formation, and the terrain

找出所有三位数的幸运数对。所谓幸运数对是指差为3，且每个数的各位数字之和都能被6整除的一对数。例如189，192就是一对幸运数。-Find all three digits of the number of lucky. So-called lucky number refers to the difference of three, and each number is the sum of all the Numbers can be divided exactly by 6 a logar