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[golf] Kaprekar Numbers

by jynx (Priest)
on Jul 05, 2005 at 18:53 UTC ( #472564=obfuscated: print w/ replies, xml ) Need Help??

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  1. or download this
    sub kap_check {
      ...
    }
    
  2. or download this
    #23456789_123456789_123456789_123456789_123456789_123456789_
    $_=$_[0]*pop;$==.5*length;/(.{$=})(.*)/;$1+$2==$_**.5
    

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