using System;

public class Program

{

    public static string day (string day)

    {

        Console.Write("Is today the 4th yes or no");

       day = Console.ReadLine();

        Console.Write(day);

        return day;

    }

​

    public static void Main()

    {

        string say;

        Console.Write("****************");

        say();

        Console.Write("****************");

        Rev();

​

    }

}