sub han {
  if (my $l = pop) {
    han(@_[0,2,1],$l-1);
    print "Move disc $l from $_[0] to $_[2]\n";
    han(@_[1,0,2],$l-1);
  }
}

[download]

little shorter

In reply to Re^2: Recursion: the Towers of Hanoi problem by Jasper
in thread Recursion: The Towers of Hanoi problem by DigitalKitty

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