51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
<!doctype html>
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<html lang="pl">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport"
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content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>P51b - Szachownica</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<header>
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<h1>Zadanie P51b</h1>
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<h2>Autor: Jakub Grzegorczyk</h2>
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</header>
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<div class="box">
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<p>Napisz kod php z funkcją szachownica($a). Funkcja przyjmuje jeden parametr. który określa ilość kratek w wierszu i kolumnie.</p>
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</div>
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<div class="box">
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<form action="index.php" method="post">
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<label for="a">Wprowadź liczbę A:</label>
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<input type="number" name="a" id="a">
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<button type="submit">Wyślij</button>
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</form>
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</div>
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<div class="box">
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<?php
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function szachownica($a): void
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{
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echo "<table>";
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for ($i = 0; $i < $a; $i++) {
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echo "<tr>";
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for ($j = 0; $j < $a; $j++) {
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if (($i + $j) % 2 == 0) {
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echo "<td class='y'></td>";
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} else {
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echo "<td class='b'></td>";
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}
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}
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echo "</tr>";
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}
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echo "</table>";
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}
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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szachownica($_POST["a"]);
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}
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?>
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</div>
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</body>
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</html>
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