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Re: Diamonds for fun

by repellent (Priest)
on Mar 06, 2011 at 09:26 UTC ( [id://891656]=note: print w/replies, xml ) Need Help??


in reply to Diamonds for fun

Golfed at 83.
perl -E'$n=pop;say$x[@x]=$p=" "x($n-$_).(1x(2*$_-1)+$p*10)for 1..$n;sa
+y for@x[map-$_,2..@x]' 9

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In Section Cool Uses for Perl

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