using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please write your name: ");

        string name = Console.ReadLine();

        Console.WriteLine("Please write your surname name: ");

        string surname = Console.ReadLine();

        string howareyou = HowAreYou(name, surname);

        Console.WriteLine(howareyou);

        Console.ReadLine();

    }

    //string has to be returned

    static string HowAreYou(string name, string surname)

    {

        return "Hi, " + name + " " + surname + "! How are you today?";

    }

}