#!/usr/local/bin/perl -w
use strict;
# file hello.pl

my $var = 'world';
my $num = 1;

print 'Hello $var, I have $num purpose in life!\n';
print "\n";
print q(Hello $var, I have $num purpose in life!\n);
print "\n";
print "Hello $var, I have $num purpose in life!\n";
print qq(Hello $var, I have $num purpose in life!\n);

