From: Li Chen <chen_li3@...>
Date: 2006-10-21T01:06:34+09:00
Subject: Re: problem with reading file


> 
> You need to tell Ruby to coerce the strings into integers.
> 
> array = []
> 
> File.open('array.text') do |file|
>   file.each_line do |line|
>     array << line.split[1].to_i
>   end
> end
> 
> array.each_slice(3) do |triplet|
>   average = (slice[0]+slice[1]+slice[2])/3.0
>   puts average
> end


Thank you very much,

Li

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