fork download
copy 
  1. public class Student
  2. {
  3.     public string Name { get; set; }
  4.     public double AverageGrade { get; private set; }
  5.     private List<double> grades;
  6.  
  7.     public Student(string name)
  8.     {
  9.         Name = name;
  10.         grades = new List<double>();
  11.         AverageGrade = 0;
  12.     }
  13.  
  14.     public void AddGrade(int grade)
  15.     {
  16.         if (grade < 1 || grade > 5)
  17.             throw new Exception("grade must be in range[2, 5]");
  18.         grades.Add(grade);
  19.         CalculateAverage();
  20.     }
  21.  
  22.     private void CalculateAverage()
  23.     {
  24.         AverageGrade = grades.Count > 0 ? grades.Average() : 0;
  25.     }
  26. }
  27.  
  28. class Program {
  29.     public static void Main() {
  30.         Student test = new Student("Gleb");
  31.         test.AddGrade(5);
  32.         test.AddGrade(5);
  33.         test.AddGrade(3);
  34.         test.AddGrade(3);
  35.         Console.WriteLine("average: " + test.AverageGrade);
  36.     }
  37. }
Success #stdin #stdout 0.05s 33216KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
average: 4
https://ideone.com/NMkbXt
language:
C# (NET 6.0)
created:
8 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!