static void Main() { School school = new School("PMG"); Class firstClass = new Class('A'); Class secondClass = new Class('B'); Class thirdClass = new Class('V'); Teacher firstTeacher = new Teacher("Janeta", "super!"); Teacher secondTeacher = new Teacher("Gonzo", "stranen"); Student firstStudent = new Student("Ivan", "111213", "razdraznitelen"); Student secondStudent = new Student("Dragan", "111214", "otkachen"); Student thirdStudent = new Student("Petkan", "111215"); Student forthStudent = new Student("Stamat", "111216", "uchenolubiv"); Discipline math = new Discipline("Math", 5, 10); Discipline history = new Discipline("History", 2, 4); Discipline physics = new Discipline("Physics", 4, 8); Discipline english = new Discipline("English", 2, 4); school.AddClass(firstClass); school.AddClass(secondClass); school.AddClass(thirdClass); firstTeacher.AddDiscipline(math); firstTeacher.AddDiscipline(english); secondTeacher.AddDiscipline(history); secondTeacher.AddDiscipline(physics); firstClass.AddStudentToAClass(firstStudent); firstClass.AddStudentToAClass(secondStudent); secondClass.AddStudentToAClass(thirdStudent); thirdClass.AddStudentToAClass(forthStudent); firstClass.AddTeacherToAClass(firstTeacher); firstClass.AddTeacherToAClass(secondTeacher); secondClass.AddTeacherToAClass(firstTeacher); thirdClass.AddTeacherToAClass(secondTeacher); Console.WriteLine("School named {0} has {1} classes: \n\n {2} {3} {4}", school.Name, school.Classes.Count, firstClass, secondClass, thirdClass); }