using System;

public class Program

{

    public static void HappyBirthdaySong(string localBirthdayName, int age)

    {

        Console.WriteLine(localBirthdayName + " is " + age + " today!");

        Console.WriteLine("Happy Birthday to you, ");

        Console.WriteLine("Happy Birthday to you, ");

        Console.WriteLine("Happy Birthday, dear " + localBirthdayName + "!");

        Console.WriteLine("Happy Birthday to you!");

    }

​

    public static string GetName()

    {

        Console.WriteLine("Enter a name:");

        string birthdayName = Console.ReadLine();

        return birthdayName;

    }

    public static int GetAge()

    {

        Console.WriteLine("Enter an age:");

        string birthdayAge = Console.ReadLine();

        return int.Parse(birthdayAge);

    }

    public static void Main()

    {

        string useThisName = GetName();

        int useThisAge = GetAge();

        string secondName = GetName();

        int secondAge = GetAge();

        HappyBirthdaySong(useThisName, useThisAge);

        HappyBirthdaySong(secondName, secondAge);

    }

}