RemoveDuplicates.java

import java.util.Scanner;

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

        System.out.print("Enter the size of array: ");
        int n = sc.nextInt();

        int[] arr = new int[n];

        System.out.println("Enter array elements:");
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        System.out.println("Array after removing duplicates:");

        for (int i = 0; i < n; i++) {
            boolean isDuplicate = false;

            for (int j = 0; j < i; j++) {
                if (arr[i] == arr[j]) {
                    isDuplicate = true;
                    break;
                }
            }

            if (!isDuplicate) {
                System.out.print(arr[i] + " ");
            }
        }

        sc.close();
    }
}