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Ingy döt Net 2013-04-10 23:57:08 -07:00
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commit b83f433714
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Task/Queue-Usage/Perl/queue-usage-1.pl Normal file
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@queue = (); # we will simulate a queue in a array
push @queue, (1..5); # enqueue numbers from 1 to 5
print shift @queue,"\n"; # dequeue
print "array is empty\n" unless @queue; # is empty ?
print $n while($n = shift @queue); # dequeue all
print "\n";
print "array is empty\n" unless @queue; # is empty ?