using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        // Create a Student

        var student = new Student();

        // Set your values through in input method

        student.input();

        // Output your results

        student.StudentInput();

    }

    class Person

    {

        protected int dateofbirth;

        protected string name;

        protected string nationality;

        public void input()

        {

            Console.WriteLine("Enter the first name...");

            name = Console.ReadLine();

            Console.WriteLine("Enter the birth date (ddmmyy)...");

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

            Console.WriteLine("Enter the nationality");

            nationality = Console.ReadLine();

        }

    }

    class Student:Person

    {

        static int count = 0;

        public void StudentInput()

        {

            Console.WriteLine(name);

            count++;

            Console.WriteLine("Student "+count+ " name..." + name);             // does not display name

            Console.WriteLine("Student "+count+" birthdate..." +dateofbirth);

            Console.WriteLine("Student "+count+" nationality..." +nationality);

        }

    }

}