diff --git a/R3.01/tp/tp1/ex1/hello-world.php b/R3.01/tp/tp1/ex1/hello-world.php
index 11a784f..183c053 100644
--- a/R3.01/tp/tp1/ex1/hello-world.php
+++ b/R3.01/tp/tp1/ex1/hello-world.php
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
 <html>
-	<body>
-	<?php 
-		echo "<h1>hello world !!!</h1>";
-		//phpinfo();
-	?>
-	</body>
+    <body>
+    <?php
+        echo "<h1>hello world !!!</h1>";
+        phpinfo();
+    ?>
+    </body>
 </html>
diff --git a/R3.01/tp/tp1/ex2/index.php b/R3.01/tp/tp1/ex2/index.php
index 90e8baa..83fc42a 100644
--- a/R3.01/tp/tp1/ex2/index.php
+++ b/R3.01/tp/tp1/ex2/index.php
@@ -1,17 +1,19 @@
 <?php
-$clients = [ 
-	"Luc", 
-	7 => "Paul", 
-	2 =>"Martin", 
-	"Arnaud"
+$clients = [
+    "Luc",
+    7 => "Paul",
+    2 =>"Martin",
+    "Arnaud"
 ];
 
+var_dump($clients);
+
 $produits = [
-	20 => "Chemise",
-	3 => "Pantalon",
-	10 => "Jupe",
-	"Veste",
-	"Blouson"
+    20 => "Chemise",
+    3 => "Pantalon",
+    10 => "Jupe",
+    "Veste",
+    "Blouson"
 ];
 $array = ["a","b","c"];
 $array[] = "d";
@@ -23,4 +25,27 @@ print_r($clients);
 print_r($produits);
 print_r($array);
 echo "</pre>";
+
+// Exercice 2.1
+$tab = [];
+$somme = 0;
+for ($i = 0; $i < 10; $i++) {
+    $somme += $i; // somme des entiers de 0 à i
+    $tab[$i] = $somme; // la clé i contient cette somme
+}
+print_r($tab);
+
+
+// Exercice 2.2
+for ($debut = 1; $debut <= 50; $debut += 10) {
+    echo "<p>";
+    for ($i = $debut; $i < $debut + 10; $i++) {
+        if ($i % 2 === 0) {
+            echo "<strong>$i</strong> ";
+        } else {
+            echo "<em>$i</em> ";
+        }
+    }
+    echo "</p>";
+}
 ?>
diff --git a/R3.01/tp/tp1/ex3/index.php b/R3.01/tp/tp1/ex3/index.php
index f031367..55f0ee4 100644
--- a/R3.01/tp/tp1/ex3/index.php
+++ b/R3.01/tp/tp1/ex3/index.php
@@ -3,36 +3,53 @@ include './include/data.inc.php';
 ?>
 <!DOCTYPE html>
 <html lang="fr">
-	<head>
-		<meta charset="UTF-8">
-		<meta name="viewport" content="width=device-width, initial-scale=1.0">
-		<title>tp1 - ex3</title>
-		<link
-			rel="stylesheet"
-			href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.min.css"
-		>
-		<link rel="stylesheet" href="./css/style.css">
-	</head>
-	<body>
-		<main>
-			<h2>Exercice 3 : IMC </h2>
-			<table>
-				<thead> 
-					<tr>
-						<th>Nom</th>
-						<th>Prénom</th>
-						<th>Email</th>
-						<th>Taille</th>
-						<th>Poids</th>
-						<th>IMC</th>
-					</tr>
-				</thead>
-				<tbody>
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <title>tp1 - ex3</title>
+        <link
+            rel="stylesheet"
+            href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.min.css"
+        >
+        <link rel="stylesheet" href="./css/style.css">
+    </head>
+    <body>
+        <main>
+            <h2>Exercice 3 : IMC </h2>
+            <table>
+                <thead>
+                    <tr>
+                        <th>Nom</th>
+                        <th>Prénom</th>
+                        <th>Email</th>
+                        <th>Taille</th>
+                        <th>Poids</th>
+                        <th>IMC</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php include_once './include/data.inc.php'; ?>
+                    <?php foreach ($data as $person) : ?>
+                        <?php
+                        $poids = (float) $person['Poids'];
+                        $tailleM = (float) $person['Taille'] / 100;
 
-					<!-- À compléter -->
-
-				</tbody>
-			</table>
-		</main>
-	</body>
+                        $imc = null;
+                        if ($tailleM > 0) {
+                            $imc = $poids / ($tailleM * $tailleM);
+                        }
+                        ?>
+                        <tr class="<?= $imc < 18.5 ? 'underweight' : ($imc < 25 ? 'normal' : 'warning') ?>">
+                            <td><?= $person['Nom'] ?></td>
+                            <td><?= $person['Prenom'] ?></td>
+                            <td><?= $person['Email'] ?></td>
+                            <td><?= $person['Taille'] ?></td>
+                            <td><?= $person['Poids'] ?></td>
+                            <td><?= round($imc, 2) ?></td>
+                        </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+        </main>
+    </body>
 </html>
diff --git a/R3.01/tp/tp1/ex4/index.php b/R3.01/tp/tp1/ex4/index.php
index 1db7b37..18c1bbf 100644
--- a/R3.01/tp/tp1/ex4/index.php
+++ b/R3.01/tp/tp1/ex4/index.php
@@ -1,3 +1,19 @@
+<?php
+// Generate random values for two six-sided dice.
+$die1 = mt_rand(1, 6);
+$die2 = mt_rand(1, 6);
+$sum = $die1 + $die2;
+
+// Map dice values to matching SVG filenames.
+$diceImages = [
+	1 => 'dice-six-faces-one.svg',
+	2 => 'dice-six-faces-two.svg',
+	3 => 'dice-six-faces-three.svg',
+	4 => 'dice-six-faces-four.svg',
+	5 => 'dice-six-faces-five.svg',
+	6 => 'dice-six-faces-six.svg',
+];
+?>
 <!DOCTYPE html>
 <html lang="fr">
 	<head>
@@ -13,12 +29,12 @@
 	</head>
 	<body>
 		<main>
-			<h5><a href=""> Tirage aléatoire</a></h5>
+			<h5><a href="./">Tirage aléatoire</a></h5>
 				<article class="is-center">
-					<img src='./img/dice-six-faces-five.svg'>
-					<img src='./img/dice-six-faces-one.svg'>
+					<img src="./img/<?= $diceImages[$die1] ?>" alt="Dé 1 : <?= $die1 ?>">
+					<img src="./img/<?= $diceImages[$die2] ?>" alt="Dé 2 : <?= $die2 ?>">
 				</article>
-			<h5>Somme = </h5>
+			<h5>Somme = <?= $sum ?></h5>
 		</main>
 	</body>
 </html>
diff --git a/R3.01/tp/tp1/ex6/include/fonction.php b/R3.01/tp/tp1/ex6/include/fonction.php
index 10aaf04..2c0856b 100644
--- a/R3.01/tp/tp1/ex6/include/fonction.php
+++ b/R3.01/tp/tp1/ex6/include/fonction.php
@@ -1,7 +1,7 @@
 <?php
-function createPassword($n,$alphabet){
-$length = strlen($alphabet);
-$password = "";
-return $password;
+function createPassword($n,$alphabet) {
+    $length = strlen($alphabet);
+    $password = "";
+    return $password;
 }
 ?>
