static void Main(string[] args)
        {
            List <Student> listStudents = new List <Student>();

            listStudents = FacadeStudent.GetAllStudents();

            foreach (var mi in listStudents)
            {
                Console.WriteLine($"{mi.Navn} {mi.MobilNr}");
            }

            Console.WriteLine("-----------------------");

            List <Exam> listExams = new List <Exam>();

            listExams = FacadeStudent.GetSpecifikExam();

            foreach (var mi in listExams)
            {
                Console.WriteLine($"{mi.ExamId}");
            }

            FacadeStudent.DeleteExam(36);


            foreach (var mi in listExams)
            {
                Console.WriteLine($"{mi.ExamId}");
            }

            Console.ReadLine();

            Console.WriteLine("-----------------------");
        }
 static void Main(string[] args)
 {
     Console.WriteLine("Hello World!");
     FacadeStudent.GetAllStudents();
     Console.ReadLine();
 }