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本文转自ZH奶酪博客园博客，原文链接：http://www.cnblogs.com/CheeseZH/archive/2012/05/08/2489833.html，如需转载请自行联系原作者
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta
本文转自ZH奶酪博客园博客，原文链接：http://www.cnblogs.com/CheeseZH/archive/2012/05/08/2489833.html，如需转载请自行联系原作者
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