import java.util.Arrays; public class InsertionSortSkeleton { public static void sort(int[] numbers) { // Zu implementieren } private static void insert(int[] numbers, int index, int element, int len) { // Zu implementieren } public static void main(String[] args) { int[] numbers = { 3, 4, 3, 2, 1 }; // Arrays.toString hilft beim Ausgeben von Arrays: System.out.println("Davor: " + Arrays.toString(numbers)); sort(numbers); System.out.println("Danach: " + Arrays.toString(numbers)); } }