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Re^2: Determining if a rational number terminatesby trizen (Hermit) |
on Dec 25, 2012 at 17:26 UTC ( [id://1010279]=note: print w/replies, xml ) | Need Help?? |
Shorter still: perl -E'$_=10;$_/=5until$_%5;say$_&$_-1?N:Y'
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