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Re: Re: Friday Golf: All 2-digit combinations

by hardburn (Abbot)
on Sep 26, 2003 at 14:30 UTC ( #294436=note: print w/replies, xml ) Need Help??


in reply to Re: Friday Golf: All 2-digit combinations
in thread Friday Golf: All 2-digit combinations

Take out two ';' and the whitespace after the unless and you're down three more strokes:

for('00'..'99'){$x{$_}++unless$x{reverse()}}print keys%x

56

----
I wanted to explore how Perl's closures can be manipulated, and ended up creating an object system by accident.
-- Schemer

Note: All code is untested, unless otherwise stated