5人吃饭围着张桌子吃饭，only when the positions of the people are different relative to each

xiao_s000

5人吃饭围着张桌子吃饭，only when the positions of the people are different relative to each other,才被认为是不同的排法，问共有多少排法？

kekeran

俄，jj有这题么？记得费费上有，貌似是（5-1）！汗，其实最不会这种搞脑子的题目