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));
    }
}