diff --git a/DEV.3.1/TP/TP4/ex1_test/build/Controlleur.class b/DEV.3.1/TP/TP4/ex1_test/build/Controlleur.class
new file mode 100644
index 0000000..49a7b0a
Binary files /dev/null and b/DEV.3.1/TP/TP4/ex1_test/build/Controlleur.class differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/build/Fenetre.class b/DEV.3.1/TP/TP4/ex1_test/build/Fenetre.class
new file mode 100644
index 0000000..789f020
Binary files /dev/null and b/DEV.3.1/TP/TP4/ex1_test/build/Fenetre.class differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/build/GFenetre.class b/DEV.3.1/TP/TP4/ex1_test/build/GFenetre.class
deleted file mode 100644
index 00ae360..0000000
Binary files a/DEV.3.1/TP/TP4/ex1_test/build/GFenetre.class and /dev/null differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/build/GestionSouris.class b/DEV.3.1/TP/TP4/ex1_test/build/GestionSouris.class
deleted file mode 100644
index 8d60727..0000000
Binary files a/DEV.3.1/TP/TP4/ex1_test/build/GestionSouris.class and /dev/null differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/build/Main.class b/DEV.3.1/TP/TP4/ex1_test/build/Main.class
index 1d0d7f3..0476717 100644
Binary files a/DEV.3.1/TP/TP4/ex1_test/build/Main.class and b/DEV.3.1/TP/TP4/ex1_test/build/Main.class differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/res/image1.jpeg b/DEV.3.1/TP/TP4/ex1_test/res/img2.jpeg
similarity index 100%
rename from DEV.3.1/TP/TP4/ex1_test/res/image1.jpeg
rename to DEV.3.1/TP/TP4/ex1_test/res/img2.jpeg
diff --git a/DEV.3.1/TP/TP4/ex1_test/res/imag2.jpeg b/DEV.3.1/TP/TP4/ex1_test/res/img3.jpeg
similarity index 100%
rename from DEV.3.1/TP/TP4/ex1_test/res/imag2.jpeg
rename to DEV.3.1/TP/TP4/ex1_test/res/img3.jpeg
diff --git a/DEV.3.1/TP/TP4/ex1_test/res/img4.jpg b/DEV.3.1/TP/TP4/ex1_test/res/img4.jpg
new file mode 100644
index 0000000..2545914
Binary files /dev/null and b/DEV.3.1/TP/TP4/ex1_test/res/img4.jpg differ
diff --git a/DEV.3.1/TP/TP4/ex1_test/src/Fenetre.java b/DEV.3.1/TP/TP4/ex1_test/src/Fenetre.java
index 96719f8..b81c107 100644
--- a/DEV.3.1/TP/TP4/ex1_test/src/Fenetre.java
+++ b/DEV.3.1/TP/TP4/ex1_test/src/Fenetre.java
@@ -11,9 +11,9 @@ public class Fenetre extends JFrame {
 		CardLayout layout = new CardLayout();
 		this.setLayout(layout);
 
-		JLabel img1 = new JLabel(new ImageIcon("img1.jpg"));
-		JLabel img2 = new JLabel(new ImageIcon("img2.jpg"));
-		JLabel img3 = new JLabel(new ImageIcon("img3.jpg"));
+		JLabel img1 = new JLabel(new ImageIcon("../res/MICHEL.gif"));
+		JLabel img2 = new JLabel(new ImageIcon("img2.jpeg"));
+		JLabel img3 = new JLabel(new ImageIcon("img3.jpeg"));
 		JLabel img4 = new JLabel(new ImageIcon("img4.jpg"));
 
 		JLabel[] tableau = {img1, img2, img3, img4};
diff --git a/DEV.3.1/TP/TP4/ex2Quiz/src/Main.java b/DEV.3.1/TP/TP4/ex2Quiz/src/Main.java
new file mode 100644
index 0000000..82d458a
--- /dev/null
+++ b/DEV.3.1/TP/TP4/ex2Quiz/src/Main.java
@@ -0,0 +1,5 @@
+public class Main {
+    public static void main(String[] args) {
+        
+    }
+}
\ No newline at end of file
diff --git a/DEV.3.1/TP/TP4/ex2Quiz/src/Modele/Question.java b/DEV.3.1/TP/TP4/ex2Quiz/src/Modele/Question.java
new file mode 100644
index 0000000..821a6fb
--- /dev/null
+++ b/DEV.3.1/TP/TP4/ex2Quiz/src/Modele/Question.java
@@ -0,0 +1,14 @@
+public class Question {
+
+    private String[] operation;
+    private int operand;
+
+    public Question() {
+        this.operation[] = {" + "," - "," x "," / "};
+
+    }
+    public int choixOperand() {
+        System.out.println("coucou manu");
+        return this.operand; 
+    }
+}
\ No newline at end of file