using System;

using System.Linq;

using System.Collections.Generic;                   

public class Program

{

    public static void Main()

    {

        double[] arr = { 2.1, 70.1, 15.1, 92.1, 105.1, 65.1, 40.1, 9.1, 22.1 };

        int n = 3;//You can read it from console as well

        List<double> list = new List<double>(arr);

        Console.WriteLine("Top {0} elements", n);

        for(int i = 0; i < n; i++)

        {

          double max = list.Max();  

          Console.WriteLine(max);

            list.Remove(max);

        }

    }

}