diff --git a/PRGittyQualifierZumBewerten/src/Aufgabe1.java b/PRGittyQualifierZumBewerten/src/Aufgabe1.java
index 5019477..ac9fce2 100644
--- a/PRGittyQualifierZumBewerten/src/Aufgabe1.java
+++ b/PRGittyQualifierZumBewerten/src/Aufgabe1.java
@@ -37,7 +37,7 @@ class LinkedList {
 		list.remove(index);
 	}
 	
-	System.out.println(IndexOutOfBoundsException);
+	System.out.println(IndexOutOfBoundsException + "ungültige Positionsangabe");
 
 }
 }
diff --git a/PRGittyQualifierZumBewerten/src/Aufgabe2.java b/PRGittyQualifierZumBewerten/src/Aufgabe2.java
index 259155a..42e4133 100644
--- a/PRGittyQualifierZumBewerten/src/Aufgabe2.java
+++ b/PRGittyQualifierZumBewerten/src/Aufgabe2.java
@@ -1,3 +1,4 @@
+import java.util.ArrayList;
 
 public class Aufgabe2 {
 
@@ -9,43 +10,53 @@ public class Aufgabe2 {
 	public static int[] radixsort(int[] arr) {
 		int lang;
 		int länge;
+		ArrayList<Integer> bucket0 = new ArrayList<>();
+		ArrayList<Integer> bucket1 = new ArrayList<>();
+		ArrayList<Integer> bucket2 = new ArrayList<>();
+		ArrayList<Integer> bucket3 = new ArrayList<>();
+		ArrayList<Integer> bucket4 = new ArrayList<>();
+		ArrayList<Integer> bucket5 = new ArrayList<>();
+		ArrayList<Integer> bucket6 = new ArrayList<>();
+		ArrayList<Integer> bucket7 = new ArrayList<>();
+		ArrayList<Integer> bucket8 = new ArrayList<>();
+		ArrayList<Integer> bucket9 = new ArrayList<>();
 		for (int i = 0; i < arr.length-1;i++) {
 			
 		}
 		
 		for (int i = arr.length-1; i > 0;i--) {
-			int ziff = ziffer(i);
+			int ziff = ziffer(arr[i]);
 			
 			switch(ziff) {
 			case 0:
-				
+				bucket0.add(arr[i]);
 				break;
 			case 1:
-				
+				bucket1.add(arr[i]);
 				break;
 			case 2:
-				
+				bucket2.add(arr[i]);
 				break;
 			case 3:
-				
+				bucket3.add(arr[i]);
 				break;
 			case 4:
-				
+				bucket4.add(arr[i]);
 				break;
 			case 5:
-				
+				bucket5.add(arr[i]);
 				break;
 			case 6:
-				
+				bucket6.add(arr[i]);
 				break;
 			case 7:
-				
+				bucket7.add(arr[i]);
 				break;
 			case 8:
-				
+				bucket8.add(arr[i]);
 				break;
 			case 9:
-				
+				bucket9.add(arr[i]);
 				break;
 			default:
 				break;