box-o-sand/cli/scalar_numbers.pl

#!/usr/bin/perl

my $age = 30;

print "Hello $age year old.\n";



my $x = 10;
my $y = $x + 1;

print "Using a number $x + 1 = $y.\n";

$x = "10";
$y = $x + 1;

print "Using a string $x + 1 = $y.\n";

$x = "ten";
$y = $x + 1;

print "Using an English word, $x + 1 = $y.\n";

$x = "2ten";
$y = $x + 1;

print "Using a funny string, $x + 1 = $y.\n";


1;