import java.util.*;

public class Liste {

	public ListenElement head, foot;
	public Liste() {
		head = foot = null;
	}

	public void insert(int z){
		ListenElement wert = new ListenElement(z);
		wert.next = head;
		head = wert;
		if(foot == null){
			foot = wert;
		}

	}

	public void print(){
		System.out.print("Liste: [");
		print(head);
		System.out.println("]");
	}

	public void print(ListenElement wert){
		if (wert == null) return;
		System.out.print(wert.zahl + "->");
		if (wert.next != null){
			System.out.print(" ");
			print(wert.next);
		}
	}


	public static void main (String ... Args){
		Liste a = new Liste();
		Random rand = new Random();
		for(int i=0; i<40; i++){
			int n = rand.nextInt(100);
			a.insert(n);
		}
		a.print();


	}

}