using System;

​

public class Program

{

    public static double altitude = 0.1;

    public static int fuel = 50;

    public static double gravityscale = 0.1;

    public static double speed;

    public static void Main()

    {

        while (fuel >= 1)

        {

            gravityscale = (gravityscale + 0.01);

            altitude = altitude + (gravityscale * 10);

            fuel--;

            speed = (gravityscale * 100);

            if (gravityscale >= 2)

            {

                gravityscale = 2;

            }

            Console.WriteLine("Speed: " + speed);

            //Console.WriteLine("Altitude is: " + altitude);

        }

​

        Console.WriteLine("gravity: " + gravityscale);

        Console.WriteLine("fuel: " + fuel);

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

        Fall();

    }

​

    public static void Fall()

    {

        while (fuel <= 0)

        {

            gravityscale = (gravityscale - 0.05);

            altitude = altitude + (gravityscale * 10);

            speed = (gravityscale * 100);

            if (altitude <= 0)

            {

                break;

            }

​

            Console.WriteLine("Speed: " + speed);

            //Console.WriteLine("Altitude is: " + altitude);

        }

​

        Console.WriteLine("gravity: " + gravityscale);

        Console.WriteLine("fuel: " + fuel);

    }

}