<?php
$sum = $_POST['pasqty'] + $_POST['vcqty'] + $_POST['cqty'];
$price = $_POST['pasqty']*3000 + $_POST['vcqty']*2500 + $_POST['cqty']*4000;

echo '<b>You ordered as follow:'.'<br>';
echo 'Pascal:'.$_POST['pasqty'].'<br>';
echo 'Visual C++: '.$_POST['vcqty'].'<br>';
echo 'C programming: '.$_POST['cqty'].'<br><br>';
echo 'Total quantity : '. $sum.'<br>';
echo 'Total price : '.$price.'<br><br>';
if ($price > 100000)
    $discount = $price * 5 / 100;
    else
        $discount = 0;
        echo 'Discount = '.$discount;
        echo ', Payment = '.($price - $discount);
?>
