update

DEV.2.1/CM1/ex4/Main.java

@@ -0,0 +1,10 @@
+import javax.swing.*; 
+import java.awt.*; 
+
+public class Main {
+	public static void main(String[] args) {
+		Mafenetre fenetre = new Mafenetre();
+		fenetre.setVisible(true);
+		
+	}
+}