static void Main(string[] args)
{
Console.WriteLine("What type is declared when delegate keyword is used?");
Console.WriteLine(typeof(Learn).BaseType.ToString());
Console.WriteLine();
Student student = new Student();
ProgrammingCourse course = new ProgrammingCourse();
student.AttendToCourse(course);
//After a long time student will call
student.StartLearningBecauseExamIsTomorrow();
Console.Read();
}
