<!DOCTYPE html>
<html lang="PL">
<head>
<title>Tabliczka mnożenia</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<form method="POST" action="tabliczka-mnozenia.php">
<label>Podaj pierwszą liczbe: </label>
<input type="number" name="liczba" min="1"><br>
<input type="submit" name="wyslij" value="Wypisz">
</form>
<?php
echo "<table><tr><th></th>";
if(isset($_POST["wyslij"]))
{
$liczba_wierszy = $_POST["liczba"];
$liczba_kolumn = $_POST["liczba"];
for ($i = 1; $i <= $liczba_kolumn; $i++) {
echo '<th>' . $i . '</th>';
}
}
echo '</tr>';
for ($i = 1; $i <= $liczba_wierszy; $i++) {
echo '<tr>';
echo '<th>' . $i . '</th>';
for ($j = 1; $j <= $liczba_kolumn; $j++) {
echo '<td>';
echo $j * $i;
echo '</td>';
}
echo '</tr>';
}
echo "</table>";
?>
</body>
</html>
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