static void Main(string[] args)
{
IPrintable printer = PrinterCreator.create(PrinterType.CONSOLE);
Student student1 = new Student("Roma", 7.5);
Student student2 = new Student("Leha", 8);
Student student3 = new Student("Ilya", 6.9);
Student[] students = new Student[] { student1, student2 };
Brigade brigade = new Brigade("no name", students);
printer.print(brigade);
brigade.add(student3);
printer.print(brigade);
brigade.remove(student2);
printer.print(brigade);
double averageMark = Calculator.calcAverageMark(brigade);
printer.print(averageMark);
Student studentWithMaxMark = Searcher.findStudentWithMaxMark(brigade);
printer.print(studentWithMaxMark);
Student studentWithMinMark = Searcher.findStudentWithMinMark(brigade);
printer.print(studentWithMinMark);
brigade.replaceByIndex(student2, 0);
printer.print(brigade);
bool atBrigade = brigade.isAtBrigade(student1);
printer.print(atBrigade);
Console.ReadKey();
}
public static double calcAverageMark(Brigade brigade)
{
if (brigade == null)
{
return(0.0);
}
Student[] students = brigade.getStudents();
double sumMark = 0.0;
if (students == null || students.Length == 0)
{
return(sumMark);
}
foreach (Student student in students)
{
sumMark += student.getMark();
}
return(sumMark / students.Length);
}
