#! perl
#  File: driver.pl
use strict;
use warnings;

my $code   = $ARGV[0] // 0;
my @app    = ('perl', 'application.pl', $code);
my $result = system(@app);
printf "In driver:      result = '%5d' (decimal) or '%016b' (binary)\n", $result, $result;
printf "                >> 8   = '%5d' (decimal) or '%016b' (binary)\n", ($result >> 8), ($result >> 8);