31.10

2025-10-31 22:15:27 +01:00
parent 1c1e77cf14
commit 1f7ddfd4a0
18 changed files with 3149 additions and 0 deletions
--- a/dwójki/index.php
+++ b/dwójki/index.php
@@ -0,0 +1,41 @@
+<?php
+?>
+<!doctype html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport"
+          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Z89 - N potęg dwójki</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+<header>
+    <h1>Zadanie Z89</h1>
+    <h2>Autor: Jakub Grzegorczyk</h2>
+</header>
+<div class="box">
+    <p>Napisz program, który dla podanej liczby całkowitej N oblicza N kolejnych potęg dwójki.</p>
+</div>
+<div class="box">
+    <form action="index.php" method="post">
+        <fieldset>
+            <label for="n">Podaj N:</label>
+            <input type="text" name="n" id="n">
+        </fieldset>
+        <button type="submit">Wyślij</button>
+    </form>
+</div>
+<?php
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $n = htmlspecialchars($_POST['n']);
+    echo '<div class="box">';
+    for ($i = 1; $i <= $n; $i++) {
+        echo "2<sup>$i</sup> = <b>" . pow(2, $i) . "</b><br>";
+    }
+    echo '</div>';
+}
+?>
+</body>
+</html>