private static void WriteResults(IGradeTracker book)
{
GradeStatistics stats = book.ComputeStatistics();
Console.WriteLine(book.Name);
foreach (float grade in book)
{
Console.WriteLine(grade);
}
WriteResult("Average", stats.AverageGrade);
//WriteResult("Highest", (int)stats.HighestGrade);
WriteResult("Highest", stats.HighestGrade);
WriteResult("Lowest", stats.LowestGrade);
WriteResult(stats.Description, stats.LetterGrade);
}
public override GradeStatistics ComputeStatistics( )
{
GradeStatistics stats = new GradeStatistics( );
float sum = 0;
foreach (var grade in grades)
{
stats.HighestGrade = Math.Max(grade, stats.HighestGrade);
stats.LowestGrade = Math.Min(grade, stats.LowestGrade);
sum += grade;
}
stats.AverageGrade = sum / grades.Count;
return(stats);
}
