文件名称:pweiod
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问题：小明的家里有五口人，他们排成一排照相，那么一共有多少种排法呢，你能不能把所有的排法写出来？
-: Xiao Ming is the home of five, they line up a row of photographs, and then a row the total number of species law, um, You can put all the scheduling was made?
-: Xiao Ming is the home of five, they line up a row of photographs, and then a row the total number of species law, um, You can put all the scheduling was made?
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