public static void Main(string[] args)
{
FakeDB db = new FakeDB();
db.Add(new Person("Anton Timonin", 2700));
db.Add(new Person("Gergor Timonin", 0));
db.Add(new Company("RNA Bank", 17, 27000));
db.Add(new Person("Digo Eldigo", 800));
db.ShowFormateInfo(new ToJson());
db.ShowFormateInfo(new ToXml());
}