diff --git a/DEV4.5/exo1_controle b/DEV4.5/exo1_controle
new file mode 100644
index 0000000..d08100e
--- /dev/null
+++ b/DEV4.5/exo1_controle
@@ -0,0 +1,54 @@
+package com.example.partition;
+
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+
+public class Partition extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+}
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="30dp">
+
+    <View
+        android:id="@+id/view1"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentStart="true"
+        android:background="#AACCEE"/>
+
+    <View
+        android:id="@+id/view2"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_alignParentTop="true"
+        android:layout_toEndOf="@id/view1"
+        android:layout_marginStart="30dp"
+        android:background="#FFAACC"/>
+
+    <View
+        android:id="@+id/view3"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_below="@id/view1"
+        android:layout_alignParentStart="true"
+        android:layout_marginTop="30dp"
+        android:background="#FFAACC"/>
+
+    <View
+        android:id="@+id/view4"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_below="@id/view2"
+        android:layout_toEndOf="@id/view3"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="30dp"
+        android:background="#AACCEE"/>
+</RelativeLayout>
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