diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Manie.java b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Manie.java
new file mode 100644
index 0000000..edbe997
--- /dev/null
+++ b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Manie.java
@@ -0,0 +1,3 @@
+public class Manie{
+    
+}
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Menu.class b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Menu.class
deleted file mode 100644
index 5cdb358..0000000
Binary files a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Menu.class and /dev/null differ
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Nuance.java b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Nuance.java
deleted file mode 100644
index e6a0c6e..0000000
--- a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO2/Sudoku/Nuance.java
+++ /dev/null
@@ -1,9 +0,0 @@
-import javax.swing.*;
-import java.awt.*;
-
-public class Nuance {
-    private JPanel[] tableauPanneauNuance;
-    public Nuance(){
-    }
-
-}
\ No newline at end of file
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/Menu.java b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/Menu.java
new file mode 100644
index 0000000..f5def1a
--- /dev/null
+++ b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/Menu.java
@@ -0,0 +1,33 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class Menu {
+    private JButton[] boutons;
+
+    public Menu(String args[]) {
+        JFrame fenetre = new JFrame();
+        fenetre.setSize(500,500);
+        fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        this.boutons = new JButton[args.length];
+
+        JPanel panneau = new JPanel();
+        panneau.setLayout(new GridLayout(args.length, 1));
+
+        int i = 0;
+        for (String element : args) {
+            this.boutons[i] = new JButton(element);
+            panneau.add(this.boutons[i]);
+            i++;
+        }
+
+        fenetre.add(panneau);
+
+        // Utiliser pack() pour ajuster la taille de la fenêtre en fonction des composants
+        fenetre.setVisible(true);
+    }
+
+    public static void main(String[] args) {
+        Menu test = new Menu(args);
+    }
+}
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/MenuApp.class b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/MenuApp.class
new file mode 100644
index 0000000..7733cab
Binary files /dev/null and b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETA/EXO3/MenuApp.class differ
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.class b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.class
new file mode 100644
index 0000000..9582ae4
Binary files /dev/null and b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.class differ
diff --git a/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.java b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.java
new file mode 100644
index 0000000..346095d
--- /dev/null
+++ b/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETC/EXO1/EXO1.java
@@ -0,0 +1,23 @@
+import java.lang.Math;
+import java.util.Random;
+
+public class EXO1{
+    private double valeur1;
+    private Random random;
+    private double valeur2;
+
+    public EXO1(){
+        valeur1 = Math.random();
+        this.random = new Random();
+        valeur2 = random.nextDouble();
+    }
+
+    public String toString(){
+        return ""+valeur1+"\n"+valeur2;
+    }
+
+    public static void main(String[] args){
+        EXO1 test = new EXO1();
+        System.out.println(test.toString());
+    }
+}
\ No newline at end of file