Nishant Arora's w3BL0G | Code Chef ATM Problem Solved With PHP

Code Chef ATM Problem Solved With PHP

Nishant Arora 22/Nov/2011

you can read the problem statement here.

Solution:

<?php
$ip = fopen('php://stdin', "r");
$op = fopen('php://stdout',"w");

while(!feof($ip)){
        $ip_val = trim(fgets($ip));
        $vv = explode(" ",$ip_val);
        $amt = trim($vv[0]);
        $bal = trim($vv[1]);
        if((($amt%5) !== 0) || (($amt + 0.5) > $bal) || ($amt < 0) || ($amt > 2000) || ($bal < 0) || ($bal > 2000) ){
                fwrite($op, sprintf("%.2f\n", $bal));
        }else{
                $left = $bal - $amt - 0.50;
                fwrite($op, sprintf("%.2f\n", $left));
        }
}
?>

Here is the Working Solution

Keywords:

Rop The Problem Statement Vv