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Re^2: Determining if a rational number terminates

by trizen (Friar)
on Dec 25, 2012 at 17:26 UTC ( #1010279=note: print w/ replies, xml ) Need Help??


in reply to Re: Determining if a rational number terminates
in thread Determining if a rational number terminates

Shorter still:

perl -E'$_=10;$_/=5until$_%5;say$_&$_-1?N:Y'


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