diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.class b/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.class
index ef761fa..8c9511e 100644
Binary files a/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.class and b/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.class differ
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.java b/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.java
index 13441fe..94dd5b7 100644
--- a/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.java
+++ b/BUT1/DEV2.2/TP3-MiseEnPage/EXO1/exo1.java
@@ -29,7 +29,7 @@ public class exo1 {
     Groupe.add(boutonRadio4);
 
     // on ajoute le composant dans la fenetre, au milieu
-    GridLayout gestionnaire = new GridLayout(1, 4);
+    GridLayout gestionnaire = new GridLayout(4,4);
     fenetre.setLayout(gestionnaire);
     fenetre.add(boutonRadio1);
     fenetre.add(boutonRadio2);
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.class b/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.class
new file mode 100644
index 0000000..f535291
Binary files /dev/null and b/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.class differ
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.java b/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.java
new file mode 100644
index 0000000..24dd1f6
--- /dev/null
+++ b/BUT1/DEV2.2/TP3-MiseEnPage/EXO2/exo2.java
@@ -0,0 +1,35 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class exo2{
+    public static void main(String[] args){
+        // Création d'une fenêtre + configuration
+        JFrame fenetre = new JFrame();
+        fenetre.setSize(500, 500);
+
+        // Conversion de la taille donnée en argument en INT
+        int nombre = Integer.parseInt(args[0]);
+
+        GridLayout gestionnaire = new GridLayout(nombre,nombre);
+        JPanel[] bouton = new JPanel[nombre*nombre];
+        
+        for (int i = 0; i < nombre * nombre; i++) {
+            bouton[i] = new JPanel();
+
+            int ligne = i / nombre;
+            int colonne = i % nombre;
+
+            if ((ligne + colonne) % 2 == 0) {
+                bouton[i].setBackground(Color.WHITE);
+            } else {
+                bouton[i].setBackground(new Color(51,249,255));
+            }
+
+            fenetre.add(bouton[i]);
+        }
+
+        // Affichage de la fenêtre
+        fenetre.setLayout(gestionnaire);
+        fenetre.setVisible(true);
+    }
+}
\ No newline at end of file
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.class b/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.class
new file mode 100644
index 0000000..c24fbc0
Binary files /dev/null and b/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.class differ
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.java b/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.java
new file mode 100644
index 0000000..633bedd
--- /dev/null
+++ b/BUT1/DEV2.2/TP3-MiseEnPage/EXO3/exo3.java
@@ -0,0 +1,32 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class exo3 {
+    public static void main(String[] args) {
+        JFrame fenetre = new JFrame();
+        fenetre.setSize(500, 300);
+        fenetre.setLocation(300, 300);
+
+        JPanel panneauBouton = new JPanel();
+        JPanel panneauPrincipal = new JPanel();
+
+
+        JLabel texte = new JLabel("Aimez-vous les chiens ?");
+
+
+        JButton bouton1 = new JButton("Oui");
+        panneauBouton.add(bouton1);
+        JButton bouton2 = new JButton("Non");
+        panneauBouton.add(bouton2);
+        JButton bouton3 = new JButton("NSPP");
+        panneauBouton.add(bouton3);
+
+        panneauPrincipal.add(texte, BorderLayout.CENTER);
+        panneauPrincipal.add(panneauBouton, BorderLayout.SOUTH);
+        
+
+
+        fenetre.add(panneauPrincipal, BorderLayout.CENTER);
+        fenetre.setVisible(true);
+    }
+}
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.class b/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.class
new file mode 100644
index 0000000..3536854
Binary files /dev/null and b/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.class differ
diff --git a/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.java b/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.java
new file mode 100644
index 0000000..49f8fa0
--- /dev/null
+++ b/BUT1/DEV2.2/TP3-MiseEnPage/EXO4/exo4.java
@@ -0,0 +1,15 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class exo4{
+    public static void main(String[] args){
+        JFrame fenetre = new JFrame();
+        fenetre.setSize(600,400);
+        fenetre.setLocation(300,300);
+
+
+        GridLayout gestionnaire = new GridLayout(3,0);
+
+        fenetre.setVisible(true);
+    }
+}
\ No newline at end of file