static void Main(string[] args)
{
//instantiate class Gradebook => invokes constructor (defaults but can be customized)
Gradebook book = new Gradebook();
book.AddGrade(91);
book.AddGrade(89);
book.AddGrade(72);
//separates blueprint class from computational class
GradeStatistics stats = book.ComputeStatistics();
Console.WriteLine(stats.AverageGrade);
Console.WriteLine(stats.HighestGrade);
Console.WriteLine(stats.LowestGrade);
}
//Gradestatistics is what will be returned - void is used if not returning a value
public GradeStatistics ComputeStatistics()
{
GradeStatistics stats = new GradeStatistics();
float sum = 0;
foreach (float grade in grades)
{
stats.HighestGrade = Math.Max(grade, stats.HighestGrade);
stats.LowestGrade = Math.Min(grade, stats.LowestGrade);
//adds value of grade into variable
sum += grade;
}
stats.AverageGrade = sum / grades.Count;
return(stats);
}
