static void Main(string[] args)
{
Messege messege = new Messege(ConsoleMessege);
Person person = new Person("Jone");
person.CameInOffice(new DateTime(2018, 4, 2, 11, 30, 0));
Person person2 = new Person("Nina");
person2.CameInOffice(new DateTime(2018, 4, 2, 11, 58, 0));
Person person3 = new Person("Ivan");
person3.CameInOffice(DateTime.Now);
person.LeftFromOffice();
Person person4 = new Person("Alex");
person4.CameInOffice(DateTime.Now);
person2.LeftFromOffice();
person3.LeftFromOffice();
person.CameInOffice(DateTime.Now);
Console.ReadKey();
}