From: Harry Kakueki <list.push@...>
Date: 2012-08-31T11:07:09+09:00
Subject: Re: Load an array of 10 ratings by position

#
> srand
>
> rating=[]
> result=[]
> aux=[]
>
> n=10
>
> for i in 0..n-1
>     rating[i]=rand(10)+1
> end
>
>
> for i in 4..n-1       # Why is this 4 ? This gives you nils in aux
>     aux[i]=rating[i]
> end
>
> aux.reverse!
>
> for i in 0..n-1
>     result[i]=rating[i]+aux[i]
> end
>
>
> puts "#{rating}"
> puts "#{result}"
> ###########################################
>
> Up to half of the array works fine, but after following values
> generates bad.
>
> Thanks.
>

I'm not sure I understand your question, but you get an error because
you have nils in aux.
See the comment I added to your code.


Harry