static void Main(string[] args)
{
Menu menu = new Menu();
StudentJournal journal = new StudentJournal();
journal.EnteringStudentName();
while (true)
{
switch (menu.MenuItemSelection())
{
case 1:
journal.AddSubject();
break;
case 2:
int numberOfSubject = menu.SubjectMenuItemSelection(journal.subjects);
Subject subject = journal.subjects[numberOfSubject];
subject.AddMark();
break;
case 3:
ShowStatistic(menu, journal);
break;
case 4:
return;
default:
menu.ShowInvalidMenuItenText();
break;
}
}
}