学习perl点滴(二)
#!/usr/bin/perlsub check_required_items {
my $who = shift;
print "$who\n";
my %who_items = map {$_, 1} @_;
my @required = qw(preserver sunserver water_bottle jacket);
for my $item (@required) {
unless ($who_items{$item}) {
print "$who is missing $item.\n";
}
}
}
my @gilligan = qw(red_shirt hat luc water_bottle);
check_required_items('gilligan',@gilligan);
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