/*
 *  created on : 23 March 2017.
 *  aim        : To remove duplicates from sorted array.
 *  coded by   : Rishikesh Agrawani.
*/
import java.util.Scanner;
import java.util.ArrayList;

class Main
{
  public static void main(String[] cmdArgs)
  {
    Scanner ScanObj = new Scanner(System.in);
    System.out.println("Enter number of elements in an array : ");
    int n = ScanObj.nextInt();
    int arr[] = new int[n];
    ArrayList<Integer> arr_list = new ArrayList<Integer>();

    System.out.println("Enter "+n+" array elements in sorted form" );

    for(int i=0;i<arr.length;i++)
    {
       arr[i] = ScanObj.nextInt();
       if (!arr_list.contains(arr[i]))
       {
         arr_list.add(arr[i]);
       }
    }

    System.out.println();
    for(int num:arr_list)
    {
       System.out.print(num+" ");
    }
    System.out.println();
  }
}