static void Main(string[] args) { MyDate date1 = new MyDate(DateTime.Now); Console.WriteLine(date1.ToString()); MyDate date2 = new MyDate(new DateTime(2015, 12, 4)); Console.WriteLine(date2.ToString()); Console.WriteLine(MyDate.Sub(date1, date2).ToString()); Console.WriteLine(MyDate.Add(date1, date2).ToString()); //Delay Console.ReadKey(); }
public static MyDate Sub(MyDate date1, MyDate date2) => date1 - date2;
public static MyDate Add(MyDate date1, MyDate date2) => date1 + date2;