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系统是按ASCII码排的In Reply To:这道题目调用系统函数容易错的地方 Posted by:i_love_c at 2008-01-25 19:32:04 > 如果是调用系统函数的话,那么很容易错的地方就是没有自己写比较函数 > 系统全排列函数在默认情况是将大小写分开的 > 比如说 > aaAAFF > ... > > 最后会出现(系统函数默认情况) > aaFFAA > > 而我们希望的是 > FFaaAA Followed by: Post your reply here: |
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