using System;   

namespace threeXPlusOneSolver

{

public class solver

{   

    static int setx = 0;    

    static int step = 0;

    static int calcChoice = 0;

    }   

    public static void algorithm()

    {

        while (setx >= 4)

        {   

            if (setx % 2 == 0)

            {

                Console.WriteLine(setx / 2);

                setx = setx / 2;

                step = step + 1;

            }

            else

            {

                Console.WriteLine(setx * 3 + 1);

                setx = setx * 3 + 1;

                step = step + 1;

            }

        }   

    }   

    public static void Main()

    {

        Console.WriteLine("3x+1 Solver (1 for calc, 2 for about)");

        calcChoice = (Convert.ToInt32(Console.ReadLine()));

        Console.WriteLine("Insert a number greater than four:");

        setx = (Convert.ToInt16(Console.ReadLine()));

        algorithm();

        Console.WriteLine("Ammount of steps to get to loop: " + step);

    }

}