public static void Main()
int[] grades = new int[40];
for (int i = 0; i < grades.Length; i++)
Console.WriteLine("Please enter a grade:");
grades[i] = int.Parse(Console.ReadLine());
int avg = sum / grades.Length;
for (int i = 0; i < grades.Length; i++)
Console.WriteLine("Average is: " + avg + ", below average is: " + count);