From: "David A. Black" <dblack@...>
Date: 2004-02-28T10:43:22+09:00
Subject: Re: Arabic # -> Roman # (Was: TDD Roman Numeral tutorial in Ruby)

Hi --

On Sat, 28 Feb 2004, Josef 'Jupp' SCHUGT wrote:

> #!/usr/bin/env ruby
> 
> n1 = [ 'I', 'X', 'C', 'M' ]
> n5 = [ 'V', 'L', 'D', nil ]
> 
> max = 0
> 
> n1.each_index { |i| max += 3 * 10 ** i }
> n5.each_index { |i| max += 5 * 10 ** i unless i.nil? }

i will never be nil -- it will always be an integer.  (Did you mean
"unless n5[i].nil?'?)


David

-- 
David A. Black
dblack@wobblini.net