using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello, What is your first name? ");

        string firstName = Console.ReadLine();

            Console.WriteLine("Surname? ");

            string surname = Console.ReadLine();

            Console.WriteLine("Nice name! And in what year were you born? ");

        string yOB = Console.ReadLine();

        int intYOB = Convert.ToInt32(yOB);

        Console.WriteLine("Really? That old!? Haha just kidding, has your birthday already been this year? ");

            string passed = Console.ReadLine();

            Console.Write("Your name is ");

        float yearNow = 2022f;

        if(passed == "yes")

        {

                    Console.Write(firstName + " " + surname + " and you are ");

                    Console.Write(yearNow - intYOB + " years old :)");

        }

            else

        {

            Console.Write(firstName + " " + surname + " and you are ");

                    Console.Write(yearNow - intYOB - 1 + " years old :)");

    }

}

}