using System;

public class Program

{

    public static void Main()

    {

        string user_name;

        int user_age;

        Console.Write("Whats your name : ");

        user_name = Console.ReadLine();

        Console.Write("How old are you : ");

        user_age = Convert.ToInt32(Console.ReadLine());

        my_function(user_name,user_age);

        Console.WriteLine();

    }

    static void my_function(string name, int age)

    {

        Console.WriteLine("Hello " + name + " you are " + age + " years old.");

    }

}