A minor quibble: I would avoid using $a and $b in this context, since they are global sort variables -- it has the potential to confuse a casual reader of your code. How 'bout $c, $d and $e instead? :)


No good deed goes unpunished. -- (attributed to) Oscar Wilde

In reply to Re^2: Cube/digit script. by ptum
in thread Cube/digit script. by Andrew_Levenson

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