> while (<>) {
> chomp;
> print "card of $_ is:" &card($_), "\n";
> }
----^
Add a comma (,) or a string cat (.) between the quote and the function :-)
Aziz,,,
On Fri, 29 Jun 2001 18:04:33 -0400, Wang, Lanbo said:
> Hi Members,
>
> It seemed that a value was incorrectly retrieved from the hash list in the
> following small Perl script. .
>
> #!/usr/local/bin/perl
>
> sub card{
>
> my %card_map;
> my ($num)=@_;
> @card_map{1..9}= qw(one two three four five six seven eight nine);
> if ($card_map{$num}) {
> $card_map{$num};
> } else {
> $num;
> }
> }
>
> while (<>) {
> chomp;
> print "card of $_ is:" &card($_), "\n";
> }
>
>
> The problem is when a numeric value is inputed, it can't get correct
> correspondent English name. Any help is appreciated
>
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