[StartCode]
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp19
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, string> dossier = new Dictionary<string, string>();
            bool exit = false;
            string menuOption;

            while (exit == false)
            {
                Console.WriteLine("        МЕНЮ");
                Console.WriteLine();
                Console.WriteLine("1 - Добавить досье.\n2 - Список досье.\n3 - Удалить досье.\n4 - Выход.");
                menuOption = Console.ReadLine();

                switch (menuOption)
                {
                    case "1":
                        dossier.Add( Console.ReadLine(),Console.ReadLine());
                        break;
                    case "2":
                        foreach(var names in dossier.Keys)
                        {
                            int indent =+ 1;
                            Console.WriteLine(indent +" ) "+ names + " - " + dossier[names]);
                        }
                        break;
                    case "3":
                        dossier.Remove(Console.ReadLine());
                        break;
                    case "4":
                        exit = true;
                        break;
                }
            }
        }
    }
}
[EndCode]