using System;

public class Program

{

    public static void Main()

    {

        User u = new User("czesio", 4, "12345678901");

        u.Show();

    }

}

​

class User

{

    private string name = "";

    private int age;

    private string pesel = "";

    private int showCount = 0;

    public string Name

    {

        get

        {

            return name;

        }

        set 

        {

            name = value;

        }

    }

    public int Age

    {

        get

        {

            return age;

        }

        set 

        {

            age = value;

        }

    }

    public string Pesel

    {

        get

        {

            return pesel;

        }

        set 

        {

            if (pesel.Length != 11)

                pesel = "Brak numeru PESEL";

        }

    }

    public int ShowCount

    {

        get

        {

            return showCount;

        }

        set 

        {

        }

    }

    public User(string n, int a, string p)

    {

        name = n;

        age = a;

        pesel = p;

    }

    public void Show()

    {

        Console.WriteLine(name + ", Lat: " + age + ", Pesel: " + pesel);

        showCount ++;

    }

}