Well demerphq already gave you 99.9% of the code, just test to see if each variable is greater than zero: 
my ($calc1, $calc2, $calc3, $calc4);
foreach my $calc ( $calc1, $calc2, $calc3, $calc4   )   {
  print "$calc\n" if ($calc > 0);
}

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-- vek --

In reply to Re: Re: Re: space saving wanted! by vek
in thread space saving wanted! by Anonymous Monk

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