using System;

using System.Threading;

​

namespace VBb

{

    class Program

    {

        static void Main(string[] args)

        {

​

            Console.WriteLine("Your experience in year?: ");

​

            var years = int.Parse(Console.ReadLine());

​

            switch (years)

            {

                case 0:

                    Console.WriteLine("Inexperienced.");

                    break;

                case 1:

                    Console.WriteLine("Junior.");

                    break;

                case 2:

                    Console.WriteLine("Senior.");

                    break;

                default:

                    Console.WriteLine("Advanced.");

                    break;

​

            }

​

        }

​

    }

​

}

​