using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter an intial amount to invest: ");

        double initialAmount = Convert.ToDouble(Console.ReadLine());

        double totalAmount = initialAmount;

        //counter variable is year

        int year = 1;

        while (totalAmount < 1000000)

        {

            totalAmount = totalAmount + (0.04 * totalAmount);

            Console.WriteLine("At the end of year {0}, total is {1}.",year, totalAmount);

            year = year + 1;

        }

    }

}