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Re: (Golf) Kaprekar's Process

by MeowChow (Vicar)
on Jun 16, 2001 at 23:00 UTC ( [id://89081] : note . print w/replies, xml ) Need Help??

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  1. or download this
    $| = 1;
    for (100..999) {
      next if /(.)\1\1/;
      print "$_ : ", k($_), $/;
    }
    
  2. or download this
    sub k {
      $_=sprintf"%03d",pop;/495/?0:1+k(-($_=join'',sort/./g)+reverse)
    }