You need to use references. See example here: 
(@listc, @listd) = simplesort(\@lista, \@listb);

sub simplesort
{
   my ($listaref, $listbref ) = @_;

   # De-reference the array list
   my (@lista) = @$listaref;
   my (@listb) = @$listbref;
   # Now you can play with both arrays.
}

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No matter how great and destructive your problems may seem now, remember, you've probably only seen the tip of them. [1]

In reply to Re: How to get two array in subroutine by andreas1234567
in thread How to get two array in subroutine by Anonymous Monk

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