diff --git a/DEV4.5/exo2_controle b/DEV4.5/exo2_controle
new file mode 100644
index 0000000..e48d2a2
--- /dev/null
+++ b/DEV4.5/exo2_controle
@@ -0,0 +1,40 @@
+package com.example.partition;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class QuadratureView extends View {
+    private Paint paint;
+    private int color;
+
+    public QuadratureView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        paint = new Paint();
+    }
+
+    public void setColor(int color) {
+        this.color = color;
+        invalidate();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        paint.setColor(color);
+        canvas.drawRect(0, 0, getWidth(), getHeight(), paint);
+    }
+}
+
+Modifications dans activity_main.xml (remplacement des <View> par <com.example.partition.QuadratureView>)
+
+<com.example.partition.QuadratureView
+    android:layout_width="100dp"
+    android:layout_height="100dp"
+    android:layout_alignParentTop="true"
+    android:layout_alignParentStart="true"
+    android:background="#AACCEE"/>
+
+(Faire de même pour les autres View)
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