static void Main(string[] args)
{
Person p = new BestStudent();
BestStudent bs = p as BestStudent;
if (bs != null)
{
Console.WriteLine("Ok");
}
Console.ReadKey();
}
/// <summary>
/// Analyse student data.
/// </summary>
private void PrintStatistics()
{
Student BestStudent, WorstStudent;
int AverageMark = GetStatistics().Item1;
GetMinMax(out BestStudent, out WorstStudent);
Console.WriteLine($"\n\tThe lowest mark is {BestStudent.Mark} and it belongs to :\n\t{BestStudent.StudentID} {BestStudent.FullName()}");
Console.WriteLine($"\n\tThe highest mark is {WorstStudent.Mark} and it belongs to :\n\t{WorstStudent.StudentID} {WorstStudent.FullName()}");
Console.WriteLine($"\n\tThe medium mark is {AverageMark}");
//pass the avg mark to a student to calculate the grade without creating a convert method
BestStudent.Mark = AverageMark;
Console.WriteLine($"\n\tThe medium grade is {BestStudent.CalculateGrade()}");
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!!");
BetterCalculator cal = new BetterCalculator();
var add = cal.Add(10, 20);
Console.WriteLine(add);
var sub = cal.sub(10, 20);
Console.WriteLine(sub);
var mul = cal.Add(10, 20);
Console.WriteLine(mul);
var div = cal.sub(10, 20);
Console.WriteLine(div);
BestStudent bcal = new BestStudent();
int localSum = bcal.LocalSum();
bcal.BlaBla();
Console.ReadKey();
}
