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2011/11/28 Matthias Whter <matthias / waechter.wiz.at>

> A similar solution, at first glance only marginally different, is the
> following:
>
>  $stdin.gets
>> puts $stdin.each_line.sort_by(&:to_**i)
>>
>
> Besides the fact that this solution is slower than yours, it uses a neat
> little technique of Ruby 1.9, Enumerators.


$stdin is already enumerable, so each_line isn't necessary

puts $stdin.drop(1).sort_by(&:to_i)

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