import java.util.ArrayList;

public class Lister {
    public static void main(String[] args) {
        ArrayList<Integer> tallListe = new ArrayList<>();

        for (int i = 0; i < 10; i++) {
            tallListe.add(i + 1);
        }

        // For each løkke
        for (int s : tallListe) {
            System.out.println(s);
        }

        for (int i = 0; i < 5; i++) {
            tallListe.remove(tallListe.size() - 1);
        }

        for (int s : tallListe) {
            System.out.println(s);
        }
    }
}