static void Main(string[] args) { string name, surname, position, cathedra, higheredinst, secshoolname, group, faculty; int birthday, birthmonth, birthyear, zno1, zno2, zno3, educdocum, course, number, startday, startmonth, startyear, fee; name = "Виталий"; surname = "Граб"; position = "Ректор"; cathedra = "Математический Анализ"; higheredinst = "ДУ\"ЖП\""; birthday = 1; birthmonth = 1; birthyear = 1980; Teacher Vi_Grab = new Teacher(name, surname, birthday, birthmonth, birthyear, position, cathedra, higheredinst); Vi_Grab.ReadValue(); name = "Владимир"; surname = "Поливайко"; secshoolname = "ЗОШ №5"; birthday = 3; birthmonth = 4; birthyear = 2001; zno1 = 160; zno2 = 189; zno3 = 177; educdocum = 12; Enrollee Vl_Pol = new Enrollee(name, surname, birthday, birthmonth, birthyear, zno1, zno2, zno3, educdocum, secshoolname); Vl_Pol.ReadValue(); name = "Ярослав"; surname = "Демченко"; group = "ИПЗ-19-2"; faculty = "ФИКТ"; higheredinst = "ДУ\"ЖП\""; birthday = 8; birthmonth = 12; birthyear = 2001; course = 1; Student Ya_De = new Student(name, surname, birthday, birthmonth, birthyear, course, group, faculty, higheredinst); Ya_De.ReadValue(); name = "Оля"; surname = "Горькая"; birthday = 31; birthmonth = 10; birthyear = 2004; number = 880035; startday = 20; startmonth = 10; startyear = 2019; fee = 50; LibraryUser Olya_Go = new LibraryUser(name, surname, birthday, birthmonth, birthyear, number, startday, startmonth, startyear, fee); Olya_Go.ReadValue(); WriteLine("Предлагаю изменить пару полей юзера...\n1 - ректор\n2 - абитуриента\n3 - студента" + "\n4 - посетительницы библиотеки\n0 - отказ и выход.\n"); int n; do { n = int.Parse(ReadLine()); switch (n) { case 1: Vi_Grab.SetValue(); Vi_Grab.ReadValue(); Write("Ещё-раз? С вас число.\t"); break; case 2: Vl_Pol.SetValue(); Vl_Pol.ReadValue(); Write("Ещё-раз? С вас число.\t"); break; case 3: Ya_De.SetValue(); Ya_De.ReadValue(); Write("Ещё-раз? С вас число.\t"); break; case 4: Olya_Go.SetValue(); Olya_Go.ReadValue(); Write("Ещё-раз? С вас число.\t"); break; case 0: WriteLine("До свидания!"); break; default: WriteLine("Введите значения от 1 до 4 или 0 для выходаю"); break; } } while (Convert.ToBoolean(n)); ReadKey(); }