Question

Write a program that converts British pounds(real number) to dollars formatted to 3th decimal point.

1 British Pound = 1.31 Dollars

Examples:

Answer 1

My solution:

<?php

$inputPounds = readline();
$dollar = $inputPounds * 1.31;

echo number_format($dollar,3,'.','');

Answer 2

Or on 1 line:

<?php

echo number_format(readline()*1.31,3,'.','');