using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        {

            start:

            {

                Console.Clear();

                Console.WriteLine("How many grades would you like to enter?");

                int num = int.Parse(Console.ReadLine());

float[] grades = new float[num];

                Console.Clear();

                Console.WriteLine("Thank you for your input. Please enter your " + num + " grades, pressing enter after each.");

                for (int i = 0; i < num; i++)

                {

                    Console.WriteLine("please enter a value number " + (i + 1));

                    grades[i] = float.Parse(Console.ReadLine());

                }

​

                Console.Clear();

                Array.Sort(grades);

                Console.Write("Your grades from smallest to largest are: ");

                foreach (float grade in grades)

                {

                    Console.WriteLine(grade);

                }

Console.WriteLine("you average is " + grades.Average());

Console.WriteLine(grades + "   ");

                if (grades.Average() <= 65)

                {

                    Console.WriteLine("You have failed");

                }

                else if (grades.Average() >= 65)

                {

                    Console.WriteLine("You have passed");

                }

​

                Console.WriteLine("Would you like to calculate another average? (y/n)");

                string again = Console.ReadLine();

                if (again == "Y" || again == "y")

                {

                    goto start;

                }

                else if (again == "N" || again == "n")

                {

                    Console.WriteLine("Good Bye!");

                    goto start;

                }

                else

                {

                    Console.WriteLine("Please Enter Either y or n.");

                    goto start;

                }

            }

        }

    }

}