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Hi!

Since there is no stated question, I need to guess:

n -= 1 (instead of "f -= 1")

should work.

Or maybe the question was a totally different one...

-Kimmo

11.01.2013 17:35, wrote:
> def factorial(n):
> if n<2:
> return 1
> f = 1
> while n>= 2:
> f *= n
> f -= 1
> return f
>
>
>