Esecizi in php su moduli

php_3.php

@@ -1,7 +1,8 @@
 
 <?php
 
-include ('header.html');
+require_once ('functions.php');
+include('header.html');
 
 ///////////////////////////
 echo<<<_css
@@ -18,12 +19,37 @@ echo "\n";
 
 if ($_GET == null){
 
+print <<<_HTML
+<form method="get" action="php_3.php">
+First name: <input type="number" name="numero" autofocus required placeholder="Insert the number here" min="1" max="15" ><br>
+<input type="submit" value="Send">
+</form> 
+
+
+_HTML;
 
 
 } else {
 
+	echo "fattoriale " . fattoriale($_GET['numero']) . "\n";
+	echo "<br>";
+
+	echo "primi ";
+	for ($i = 1;$i < $_GET['numero'] ; $i++)
+	{
+		if (isPrime($i))
+			echo "$i ";
+
+	}
+	echo "<br>";
+
+	echo "tabellina ";
+	for ($i = 1;$i <= 10 ; $i++)
+	{
+			echo $i * $_GET['numero'] . " ";
+
+	}
 
-    echo "cioa";
 }