Select Code to Download

use strict;
use warnings;
...
sub display {
    print "_ = " . shift() . ", 1 = " . shift() . "\n";
}

_ = 1, 1 = 5
_ = 2, 1 = 5
_ = 5, 1 = 5
8

_ = 1, 1 = 5
_ = 2, 1 = 5
_ = 5, 1 = 5
15