using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Person
    {
        public string Name;
        public string Surname;
        private int _birthDay;

        public int BirthDay
        {
            get { return (2017 - _birthDay); }
            set { _birthDay = value; }
        }
        public Person(string name, string surname, int birthday)
        {
            this.Name = name;
            this.Surname = surname;
            BirthDay = birthday;
        }
        public override string ToString()
        {
            return string.Format("Imie: {0}\n Nazwisko: {1}\n Wiek: {2} ", Name, Surname, BirthDay);
        }
    }
}