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Re^2: Diamonds for fun

by a (Friar)
on Mar 06, 2011 at 00:15 UTC ( #891626=note: print w/ replies, xml ) Need Help??


in reply to Re: Diamonds for fun
in thread Diamonds for fun

Had to:
perl -e '$n=pop; print "\n", " "x($n-$_),1..$_,reverse 1..$_-1, for 1. +.$n,reverse 1..$n-1' 9
for 5.8 ish ... seems like there's a marvelous recursive solution but my brain is too small to find it.

a

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