//add file header

using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<String> fList = new List<String>();  //friend's list of names (empty)

        fList.Add("Mr.G.");  

        Console.WriteLine("Welcome to Friend's Database.");

        String uChoice=""; //user's choice in action

        do{ //repeat

            Console.WriteLine("Enter 'E' to exit, 'A' to add friend, 'D' to display list, 'R' to remove a friend:, 'S' to search");

            uChoice = Console.ReadLine(); //take in user's choice

            if (uChoice.ToUpper().Equals("D")){

                foreach (String f in fList){

                    Console.WriteLine(f);

                }

            }

         } while (!uChoice.ToUpper().Equals("E")); //exits when user's choice is "E"

    }

}