Question

You will be given an integer that will be distance in meters. Write a program that converts meters to kilometers formatted to the second decimal point.

Examples:

Answer 1

My solution:

<?php

$inputMeters = intval(readline());
$kilometers = $inputMeters / 1000;

echo number_format($kilometers, 2, '.', '');

Use number_format (string function) /line 6 to format the kilometers to the second decimal point.