#!/usr/bin/perl

print "Content-type: text/html\n\n";

use strict;

my $name;            # user's name
my $payment;         # payment amount
my $rate;            # interest rate
my $term;            # interest rate
my $number;          # term in years
my $annuity;         # annuity amount

$name = "Rob";
$payment = 2000.00;
$rate = .05;
$term = 20;
$number = 1;

$annuity = $number * $payment / $rate * (2.7182818 ** ($rate * $term) - 1);

print "<html>\n";
print "<head><title>Annuity</title></head>\n";
print "<body>\n";
print "<h1>Annuity Calculation</h1>\n";
print "Hello, $name!<br />\n";
print "Your annuity is $annuity\n";
print "</body>";
print "</html>";