using System;

public class Program

{

    public static void Main(string[]args){

        Console.WriteLine("Hello User! ");

        Info inf = new Info();

        inf.showOptions();

        while(true){

            Console.Write("Your input: ");

            int y = Convert.ToInt32(Console.ReadLine());

            if (y == 1){

                Console.WriteLine("Your name is " + inf.fullname);

            }else if (y == 2){

                Console.Write("Enter your birth year: ");

                int byear = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("Your age is "+ inf.getAge(byear));

            }else if (y == 3){

                Console.WriteLine("------------------------------------");

                Console.WriteLine("PROGRAM ENDED");

                Console.WriteLine("------------------------------------");

                break;

            }

        }

    }

}

public class Info {

    public string fullname = "Juan Dela Cruz";

    public int cyear = 2022;

    public int getAge (int x){

        int z = cyear - x;

        return z;

    }

    public void showOptions(){

        Console.WriteLine("Choose from the following: ");

        Console.WriteLine("1. Show");

        Console.WriteLine("2. Compute");

        Console.WriteLine("3. Exit");

    }

}