static void Main(string[] args)
{
Pupil p1 = new BadPupil();
Pupil p2 = new ExcelentPupil();
ClassRoom group = new ClassRoom(p1, p2);
group.Study();
Console.WriteLine(new string('-', 30));
group.Read();
Console.WriteLine(new string('-', 30));
group.Write();
Console.WriteLine(new string('-', 30));
group.Relax();
Console.ReadKey();
}
static void Main(string[] args)
{
Pupil p1 = new BadPupil();
Pupil p2 = new GoodPupil();
Pupil p3 = new ExcelentPupil();
Pupil p4 = new Pupil();
ClassRoom room1 = new ClassRoom(p1, p2, p3);
room1.Study();
Console.WriteLine(new string('*', 20));
room1.Read();
Console.WriteLine(new string('*', 20));
room1.Write();
Console.WriteLine(new string('*', 20));
room1.Relax();
Console.ReadKey();
}
