//Contain all computations within the public function.
public GradeStatistics ComputeStatistics()
{
GradeStatistics stats = new GradeStatistics();
float sum = 0;
foreach (float grade in grades) //specify the variable to hold the value from the list "grades" as the list is looped through.
{
stats.HighestGrade = Math.Max(grade, stats.HighestGrade); //Math.Max will return the highest value given two inputs.
stats.LowestGrade = Math.Min(grade, stats.LowestGrade); //Math.Min will return the lowest value given two inputs.
sum += grade; //+= will add the value on the right to the value on the left and store in the variable on the left.
}
stats.AverageGrade = sum / grades.Count;
return(stats);
}
static void Main(string[] args)
{
GradeBook book = new GradeBook(); //Variable that can be used to access the class GradeBook (variable of type GradeBook.
book.AddGrade(91);
book.AddGrade(89.5f); //f tells the compiler that the value is a float and not double.
//This would create a new object, gradebook, in memory and assign book2 the memory location.
GradeBook book2 = new GradeBook();
book2.AddGrade(75);
GradeBook book3 = book; //This creates the book3 variable which will have the memory location of book assigned to it.
//Now any additions to book3 also impact book because they are referencing the same object at the specified memory location (Very Important).
book3.AddGrade(15);
GradeStatistics stats = book.ComputeStatistics(); //Runs ComputerStatistics and places the values at the memory locations for the fields in the object stats.
Console.WriteLine("Avg Grade: " + stats.AverageGrade); //Displays value of 65.16666
Console.WriteLine("Max Grade: " + stats.HighestGrade); //Displays value of 91
Console.WriteLine("Min Grade: " + stats.LowestGrade); //Displays value of 15
}