using System;

public class Program

{

    public static void Main()

    {

        int counter = 1;

        while (counter <=10);

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

        counter ++;

        int i, s = 0;

​

        for (i = 1; i <= 10; i++)

        {

            s = s + i;

        }

        Console.WriteLine("Sum is:" + s);

    }

}