using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter your name ");

        string name = Console.ReadLine();

        string userChoice = "Yes";

        while ( userChoice == "Yes" || userChoice == "Y" || userChoice == "y")

        {

        Console.WriteLine("Hello");

            Console.WriteLine(" do you want to print hello again ? ");

            userChoice = Console.ReadLine();

        }

        Console.WriteLine("program ended" );

    }

}