scuess 发表于 2018-8-31 07:13:18

学习perl点滴(二)

#!/usr/bin/perl  
sub 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);


页: [1]
查看完整版本: 学习perl点滴(二)