From: Sebastian Biallas <groups.5.sepp@...>
Date: 2005-06-19T05:05:44+09:00
Subject: Re: Newbe questions...

Chuck Brotman wrote:
> In Ruby Is there a prefered (or otherwise elegant) way to do an inner & 
> outer loop with two variables?

Well, just nest a second loop into the outer loop...

> 
> eg in psedocode:
> 
>   for i=1 to 3
>      {for j =  4 to 6
>          print i,j, i*j,\nl}
> 
> 
[..]

> Also,how would you generate the same output using the each iterator?

(1..3).each do |i|
	(4..6).each do |j|
		printf "%d, %d, %d\n", i, j, i*j
	end
end

> 
> 
> Thanks,
> Chuck 

Sebastian