Simple Interest
PHP
Easy
6 views
Problem Description
Given p r t, print simple interest (p*r*t/100) with 2 decimals.
Input Format
One line: p r t.
Output Format
One number (2 decimals).
Official Solution
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
[$p,$r,$t]=array_map('floatval',preg_split('/\\s+/', $inputText));
$si=$p*$r*$t/100.0;
echo number_format($si,2,'.','');
?>
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