static void Main(string[] args)
{
// Part 1 - Create the Rating Book
// Store Ratings in my electronic book using my method addRating
RatingBook book = new RatingBook();
book.AddRating(34);
book.AddRating(65.5f);
//difference between double and float
//double d = 78.8;
//float fl = 78.8f;
// Create a brand new instance of RatingBook
book = new RatingBook();
book.AddRating(72); // How many Ratings do we have after that?
// Multiple Variables pointing to the same object
// The value inside of book is not a RatingBook object, but a pointer to a RatingBook object
// Copy that pointer into another variable. Now both book and book2 referencing the same RatingBook
RatingBook book2 = book;
book2.AddRating(89); // How many Ratings do we have after that?
// Statics usage
Console.WriteLine(RatingBook.MinimumRating);
// When we want stats we tell the RatingBook to calculate them
RatingStats stats = book.CalculateStats();
Console.WriteLine(stats.HighestGrade);
Console.WriteLine(stats.LowestGrade);
Console.WriteLine(stats.AverageGrade);
}
// The RatingBook is responsible for storing the Ratings and compute stats
public RatingStats CalculateStats()
{
RatingStats stats = new RatingStats();
float sum = 0;
foreach (float grade in ratings)
{
stats.HighestGrade = Math.Max(grade, stats.HighestGrade);
stats.LowestGrade = Math.Min(grade, stats.LowestGrade);
sum += grade;
}
stats.AverageGrade = sum / ratings.Count;
return(stats);
}
