Parentheses missing around "my" list at 02-00.pl line 9.
Global symbol "$nbr_tab" requires explicit package name (did you forget to declare "my $nbr_tab"?) at 02-00.pl line 9.
Global symbol "$valid_line" requires explicit package name (did you forget to declare "my $valid_line"?) at 02-00.pl line 9.
Global symbol "$valid_line" requires explicit package name (did you forget to declare "my $valid_line"?) at 02-00.pl line 13.
Global symbol "@max" requires explicit package name (did you forget to declare "my @max"?) at 02-00.pl line 17.
Global symbol "@max" requires explicit package name (did you forget to declare "my @max"?) at 02-00.pl line 17.
Global symbol "$nbr_tab" requires explicit package name (did you forget to declare "my $nbr_tab"?) at 02-00.pl line 20.
Global symbol "$nbr_tab" requires explicit package name (did you forget to declare "my $nbr_tab"?) at 02-00.pl line 20.
Execution of 02-00.pl aborted due to compilation errors.