Re: Iteration for Factorials

[Duncan Booth]

Py-Fun <[EMAIL PROTECTED]> wrote:

> I'm stuck trying to write a function that generates a factorial of a
> number using iteration and not recursion.  Any simple ideas would be
> appreciated.
> 
This version avoids doing anything fancier than adding 1, so it should be 
simple enough for anyone:

def factorial(e):
    a = 1
    for b in range(e):
        c = 0
        for j in range(b, -1, -1):
            for d in range(a):
                c += 1
        a = c
    return a


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