static void Main(string[] args) { Person p1 = new Person(); Student s1 = new Student(); Teacher t1 = new Teacher(); p1.Greet(); s1.SetAge(21); s1.Greet(); s1.ShowAge(); t1.SetAge(30); t1.Greet(); t1.Explain(); Console.ReadKey(); }
static void Main(string[] args) { Student st1 = new Student("Pesho", "Georgiev", 18); Student st2 = new Student("Pesho", "Yanakiev", 19); Student st3 = new Student("Rosen", "Ivanov", 14); Student st4 = new Student("Rosen", "Temelkov", 25); Student[] stArray = new Student[4]; stArray[0] = st1; stArray[1] = st2; stArray[2] = st3; stArray[3] = st4; var sortQuery = from student in stArray where student.Age >= 18 && student.Age <=24 select student; foreach (var item in sortQuery) { Console.WriteLine(item.FirstName + " " + item.SecondName); } }
private static void AddStudent(string firstName, string lastName, int course) { Student student = new Student { FirstName = firstName, LastName = lastName }; db.Students.Add(student); db.Courses.Find(course).Students.Add(student); db.SaveChanges(); Console.WriteLine("Student: " + student.FirstName + " " + student.LastName + " added!"); ReturnMenu(); }