#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))

RentalProperty properties[] = {
   { @"ul. Wiejska 13, Gdańsk", TownHouse, 420.0f },
   { @"ul. Rogowa 74, Bydgoszcz", Unit, 365.0f },
   { @"ul. Kwiatowa 17, Barycz", Unit, 275.9f },
   { @"ul. Dobra 4, Gdańsk", Mansion, 1500.0f },
   { @"ul. Nowa 19, Klifowo", Mansion, 2000.0f }
};
