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i have 16 different types of files and i have to take the files in the bunch of 5 from the 16 files, how i put permutation and combination to get 5 files from the 16 files each time differently?

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Sun Heat
Sun Heat 2019-8-16
评论： Sun Heat 2019-8-17
For Example
12134,11111,12111,

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Guillaume
Guillaume 2019-8-16
Not clear what you call file when you only show numbers. To get 5 distinct random numbers from the range 1:16:
randperm(16, 5)

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