in reply to Re: Diamonds for fun
in thread Diamonds for fun
Squaring a string of ones ((1x$_)**2) is very clever! This works for me up to 8, but 9 fails (because 111111111**2 = 1.23456789876543e+16). (Same for toolic's solution below...)
You can save one more character with $" instead of " ".
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Re^3: Diamonds for fun
by ambrus (Abbot) on Mar 07, 2011 at 21:14 UTC |
In Section
Cool Uses for Perl