using System;

namespace ConsoleApplication3
{
    internal class Program
    {
        public static void Main(string[] args)
        {
            var person = new Employee();
            person.Age = 5;
            person.Name = "hujowe";
            person.Gender = "plec";
            person.ListDetails();
        }
        public class Person
        {
            public int Age;     // czy serio musze przy kazdej deklaracji deklarowac public/private?
            public string Name;
            public string Gender;
        }
        public class Employee : Person
        {
            public int RoomNr = Room.Number;
            public void ListDetails()
            {
                Console.WriteLine("This persons name is {0}," +
                                  "and is {1} y old," +
                                  "also, its a {2}, " +
                                  "and mieszka w pokoju nr {3}",
                    Name, Age.ToString(), Gender, Room.Number);       //Cannot acces non-static field 'Number'
            }                                                         // in static context - ?????????
        }
        public class Room
        {
            public int Number = 5;
        }
    }
}