#### program.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                var abc = new Auto();
                abc.PrzedstawSie();
                break;
            }


            Console.ReadLine();
        }
    }
}



### auto.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Auto
    {
        string carname, marka;

        public Auto()
        {
            string name = "domyslne";
            Console.WriteLine("Stworzyłeś auto {0}", name);
            carname = name;
            marka = "audi";
        }

        public Auto(string name) {
            Console.WriteLine("Stworzyłeś auto {0}", name);
            carname = name;
            marka = "audi";
        }

        ~Auto()
        {
            Console.WriteLine("zamykam auto");
        }

        public void PrzedstawSie()
        {
            Console.WriteLine(carname);
            mareczka();
        }

        private void mareczka()
        {
            Console.WriteLine("a marka to {0}", marka);
        }
    }
}