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  1. my $ref;
  2. {
  3. 	my @skipper = qw(blue_shirt hat jacket preserver sunscreen); # ref count is 1
  4. 	$ref = \@skipper; # ref count is 2
  5. 	print $ref−>[2]; # prints jacket\n
  6. }
  7. print $ref−>[2]; # still prints jacket\n # ref count is 1
Runtime error #stdin #stdout #stderr 0s 3564KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Unrecognized character \xE2; marked by <-- HERE after print $ref<-- HERE near column 12 at prog.pl line 5.
https://ideone.com/V9GbUe
language:
Perl (perl 5.28.1)
created:
12 years ago
visibility:
public

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