int yrBorn;
            int year = DateTime.Now.Year;

            while (true)
            {
                Console.WriteLine("How old are you?");
                int age = int.Parse(Console.ReadLine());

                Console.WriteLine("Did you already have a birthday?");
                string answer =Console.ReadLine();

                yrBorn = (year - age);
                if (answer == "Y" || answer == "YES")
                {
                    Console.WriteLine("You were born in " + yrBorn);
                }
                else
                {
                    Console.WriteLine("You were born in " + (yrBorn-1));
                }

                Console.WriteLine("Would you like to try another person?");
                string answer2 = Console.ReadLine();

                if (answer2 != "Y" && answer2 != "YES")
                {
                    break;
                }
            }

            Console.ReadKey(true);