// comments here!!!

​

using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter your account balance");

        string value = Console.ReadLine();

        double balance = Convert.ToDouble(value);

        // constants (don't change)

        const double MILLION = 1000000.00;

        const double INTEREST = 0.07;

​

        // check the balance

        if (balance <= 0)

        {

            Console.WriteLine("You will never be a millionaire!");

        }

        else if (balance >= MILLION)

        {

            Console.WriteLine("You are already a millionaire!");

        }

        else

        {

            // variable to track the years

            int years = 0;

            // loop

            while (balance < MILLION)

            {

                // calculate how much current interest

                double interest = balance * INTEREST;

                // add that onto the balance

                balance = balance + interest;

                // this counts as one year

                years = years + 1;

            }

            // show the results in the label

            Console.WriteLine("In " + years + " years you will become a millionaire!");

        }

    }

}