using System;

using System.Linq;

class Program

{

    static void Main()

    {

        Console.WriteLine("Enter integers separated by spaces:");

        string input = Console.ReadLine();

        // Parse the input into an array of integers

        int[] numbers = input.Split(' ').Select(int.Parse).ToArray();

        // Remove duplicates and sort in descending order using LINQ

        int[] result = numbers.Distinct().OrderByDescending(n => n).ToArray();

        // Output the result

        Console.WriteLine("Array after removing duplicates and sorting in descending order:");

        Console.WriteLine(string.Join(" ", result));

    }

}