diff --git a/Datentypen/src/SetTest.java b/Datentypen/src/SetTest.java
index 590227f..657b0f3 100644
--- a/Datentypen/src/SetTest.java
+++ b/Datentypen/src/SetTest.java
@@ -3,12 +3,19 @@ public class SetTest {
 
 	public static void main(String[] args) {
 		Set<Integer> set = new Set<Integer>();
-		set.add(3); 
+		Set<Integer> set2 = new Set<Integer>();
+		set.add(1);
 		set.add(2);
+		set.add(3);
 		set.add(4);
-		set.add(4);
+		set2.add(4);
+		set.add(9);
 		set.remove(2);
-
+		set.isEmpty();
+       
+		Set<Integer> I = set.intersection(set2);
+		System.out.println("Größe " + set.size());
+		set.Ausgabe();
 	}
 
 }