kcott is right

Your function fails here:

my $ans=grep /^$_$/, @res;

Which $_ are you matching $_ against? :)

Also, (not relevant in this example) you should protect metacharacters: /^\Q$_\E$/

Good Day,
    Dean

In reply to Re: Braino - why is this not working? by duelafn
in thread Braino - why is this not working? by perl-diddler

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