use strict;
use warnings;
$| = 1;
my $x = 1;
my $y = 20;
$x++;
$y = 3;
my $q = f();
$q++;
sub f {
my $x;
$x = 42;
$y++;
my $z = $x + $y;
return $z;
}
use strict;
use warnings;
$| = 1;
my $x = 1;
my $y = 20;
$x++;
$y = 3;
my $q = f();
$q++;
sub f {
my $x;
$x = 42;
$y++;
my $z = $x + $y;
return $z;
}