using System;

public class Program

{

    public static void Main()

    {

        int n, s = 0;

        Console.WriteLine("Find the sum of first 10 natural numbers.");

        Console.WriteLine("-----------------------------------------------");

        Console.WriteLine("The first 10 natural numbers are:");

        for (n = 0; n <= 10; n++)

        {

            s = s + n;

            Console.Write("{0} ", n);

        }

        Console.WriteLine("\nThe sum is {0}", s);

        Console.ReadLine();

    }

}