Pset 3 Practical 1 : Number is Prime or Not.

byDivy Patel February 25, 2024 

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Prime Or Not</title>
    <style>
        h1 {
            margin: 5px 0px;
        }
    </style>
</head>

<body>
    <form action="<?php $_SERVER['PHP_SELF'] ?>" method="post">
        <label for="number">Enter the number: </label>
        <input type="text" name="number" id="number">
        <button type="submit">Submit</button>
    </form>

    <?php

    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
        $number = $_POST['number'];
        $flag = 1;

        for ($i = 2; $i <= $number / 2; $i = $i + 1) {
            if ($number % $i == 0) {
                $flag = 0;
                break;
            }
        }

        if ($flag) {
            echo "<h1>The number $number is a Prime Number</h1>";
        } else {
            echo "<h1>The number $number is not a Prime Number</h1>";
        }
    }

    ?>
</body>

</html>

Post a Comment

0 Comments

Do not make spam in comment box.