I had been thinking about 10, but because nobody else bothers to hide their answers, I saw mtye's version already

Note that his version doesn't work under strict, while a strict solution is possible. (the 'official' solution is very different from mtye's), so the exercise isn't spoiled just yet ;-)

In reply to Re: Re: How's your Perl? by xmath
in thread How's your Perl? by xmath

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