RosettaCodeData/Task/Priority-queue/Perl/priority-queue-1.pl

16 lines
335 B
Perl

use strict;
use warnings;
use feature 'say';
use Heap::Priority;
my $h = Heap::Priority->new;
$h->highest_first(); # higher or lower number is more important
$h->add(@$_) for ["Clear drains", 3],
["Feed cat", 4],
["Make tea", 5],
["Solve RC tasks", 1],
["Tax return", 2];
say while ($_ = $h->pop);