static void Main(string[] args)
{
//teacher
Teacher teacher1 = new Teacher("Tosho", "Peshev", 12, "Heavy metal singing");
Console.WriteLine(teacher1.SayHello());
Console.WriteLine(teacher1.CheckHomeworks());
//lecturer
Lecturer lecturer1 = new Lecturer("Pesho", "Tha Big man", -18, "Pernik Univercity");
Console.WriteLine(lecturer1.ExercisesConduct(lecturer1.FirstName, lecturer1.LastName));
Console.WriteLine(lecturer1.ExercisesConduct(lecturer1.FirstName));
Console.WriteLine(lecturer1.ExercisesConduct());
//College teacher
CollegeTeacher colTeacher = new CollegeTeacher();
colTeacher.FirstName = "Ivan";
colTeacher.LastName = "Ivanov";
colTeacher.College = "ELSYS";
Console.WriteLine(colTeacher.CheckHomeworks());
Console.WriteLine();
//School teacher
SchoolTeacher schoolTeacher = new SchoolTeacher();
schoolTeacher.FirstName = "Tosho";
schoolTeacher.LastName = "Toshev";
schoolTeacher.Classes = new string[] { "1A","1B","1C","1D","1E"};
schoolTeacher.EntertainChildren();
Console.WriteLine("These are the classes:");
schoolTeacher.SayClasses();
//Professor
Console.WriteLine();
Professor professor = new Professor();
professor.FirstName = "Kiril";
professor.LastName = "Iovchev";
professor.WorkingYears = 33;
professor.Title = "Professeur ordinaire";
professor.SayTitle();
professor.ExaminationConduct();
professor.CheckHomeworks();
//Assistant
Console.WriteLine();
Assistant assistant = new Assistant();
assistant.FirstName = "Aleksandar";
assistant.LastName = "Donchev";
assistant.WorkingYears = 15;
assistant.IsChiefAssistant = true;
assistant.SayDetails();
assistant.WriteArticles();
assistant.PrintCounter();
assistant.CheckHomeworks();
}
public void AddTeacher(Teacher Teacher)
{
this.Teachers.Add(Teacher);
}