public static void Main()
{
School mySchool = new School();
Class firstClass = new Class("12A");
Teacher firstTeacher = new Teacher("Niki");
Discipline firstDiscipline = new Discipline("OOP", 3, 3);
Student firstStudent = new Student("Ivan", 5);
Student secondStudent = new Student("Kaloqn", 15);
mySchool.AddClass(firstClass);
firstClass.AddTeacher(firstTeacher);
firstTeacher.AddDiscipline(firstDiscipline);
firstClass.AddStudent(firstStudent);
firstClass.AddStudent(secondStudent);
Console.WriteLine(firstClass.ToString());
Console.WriteLine();
}
public void AddClass(Class classes)
{
this.Classes.Add(classes);
}