Untitled

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class RemoveDuplicates {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the value of N: ");
        int N = scanner.nextInt();

        ArrayList<Integer> numbersList = new ArrayList<>();
        System.out.println("Enter " + N + " numbers:");
        for (int i = 0; i < N; i++) {
            int num = scanner.nextInt();
            numbersList.add(num);
        }
        scanner.close();

        Set<Integer> uniqueNumbersSet = new HashSet<>(numbersList);
        ArrayList<Integer> uniqueNumbersList = new ArrayList<>(uniqueNumbersSet);

        System.out.print("Output: ");
        for (int i = 0; i < uniqueNumbersList.size(); i++) {
            System.out.print(uniqueNumbersList.get(i));
            if (i < uniqueNumbersList.size() - 1) {
                System.out.print(", ");
            }
        }
    }
}