On 30 Aug, 09:39, [EMAIL PROTECTED] (Amichai Teumim) wrote:
> Hi
>
> I'm trying to understand subroutines.
>
> #!/usr/bin/perl
>
> &marine()
>
> sub marine {
> $n += 1; #Global variable $n
> print "Hello, sailor number $n!\n";
>
> }
>
> This doesn't work. Is &marine() incorrect? How would I call the sub marine?
>
> Thanks
>
> Amichai
You can't use somting BEFORE you have created it try to call and
call sub with name and () and ;
sub marine {
$n += 1; #Global variable $n
print "Hello, sailor number $n!\n";
marine();
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