3

import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        
        System.out.println("Enter n :");
        int n = scanner.nextInt();
        scanner.nextLine(); 

    
        ArrayList<Integer> integerList = new ArrayList<>();
        System.out.println("Enter integers");
        for (int i = 0; i < n; i++) {
            int num = scanner.nextInt();
            integerList.add(num);
        }


        scanner.nextLine();


        LinkedHashSet<String> stringSet = new LinkedHashSet<>();
        System.out.println("Enter strings");
        for (int i = 0; i < n; i++) {
            String str = scanner.nextLine();
            stringSet.add(str);
        }

      
        System.out.println("Displaying array list elements :");
        for (Integer num : integerList) {
            System.out.println(num);
        }

   
        System.out.println("Displaying linked hash set elements :");
        for (String str : stringSet) {
            System.out.println(str);
        }

        scanner.close();
    }
}