static void Main(string[] args)
{
Position p1 = new Position("Head officer", Responsibility.Manager, 3000);
Position p2 = p1.Clone() as Position;
Position p3 = p1;
System.Console.WriteLine(p1.ToString());
System.Console.WriteLine(p2.ToString());
System.Console.WriteLine(p3.ToString());
p1 += 2000;
System.Console.WriteLine(p1.ToString());
System.Console.WriteLine(p2.ToString());
System.Console.WriteLine(p3.ToString());
System.Console.WriteLine(p1 == p2);
p2 += 2000;
System.Console.WriteLine(p1 == p2);
Position p4 = new Position();
p4 = p3 + 10000;
Organization organization = new Organization("Microsoft");
Person person1 = new Person("Oleksandr", "Deundiak", new System.DateTime(1995, 1, 20)),
person2 = new Person("Yulia", "Ptuha", new System.DateTime(1995, 7, 1)),
person3 = new Person("Pupkin", "Vladimir", new System.DateTime(1956, 10, 7));
Position pos = new Position("Developer", Responsibility.Worker, 4000);
organization.AddEmployee(new Employee(person1, System.DateTime.Today, pos.Clone() as Position));
organization.AddEmployee(new Employee(person2, System.DateTime.Today, pos.Clone() as Position));
organization.AddEmployee(new Employee(person3, System.DateTime.Today, pos.Clone() as Position));
System.Console.WriteLine("Organization:");
for (int i = 0; i < organization.size; i++)
System.Console.WriteLine(organization[i].ToString());
Person p5 = person1, p6 = organization[0];
System.Console.WriteLine(p5.Brief());
System.Console.WriteLine(p6.Brief());
System.Console.WriteLine(p5.ToString());
System.Console.WriteLine(p6.ToString());
System.Console.ReadKey();
}