using System;       

public class Program

{

    public static void Main(string[] args)

    {

        int[] a = new int[] { 1, 6, 7, -1, -5, 0, 4, 3, 100, 20, 40, 15, 5, -20, 35 };

        Array.Sort(a);

        for(int i=1; i<a.Length; i++)

        {

            if(i==2)

            {

                Console.WriteLine("Third Smallest Element : " + a[2]);

                break;

            }

            if(i==3)

            {

                Console.WriteLine("Third Smallest Element : " + a[2]);

            }

        }       

    }

}