factorial of negative one (-1)

[Robert Kern]

On 2010-10-30 00:29 , Bj Raz wrote:
> Thank you Robert for the clarification.  Since I'm an amateur programmer, could
> you please give me a sample of how I would do it.

Chris Rebert just showed you.

> I'll take some time to study
> arrays as well, and how to write them, I know of lists, and tuples, and
> dictionaries; from "Dive into Python". but I am very green around the ears
> still. :|

You don't need anything other than lists here.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma
  that is made terrible by our own mad attempt to interpret it as though it had
  an underlying truth."
   -- Umberto Eco