using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        Start:

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

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

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

        float[] grades;

        grades = new float[num];

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

        {

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

        }

​

        Console.Clear();

        Array.Sort(grades);

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

        foreach (int grade in grades)

            Console.WriteLine(grade);

        Console.WriteLine();

        float avg = grades.Average();

        Console.WriteLine("The average of your grades is: " + avg);

        if (avg < 65)

        {

            Console.WriteLine("You have failed");

        }

        else if (avg >= 65)

        {

            Console.WriteLine("You have passed");

        }

​

        fix:

            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!");

        }

        else

        {

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

            goto fix;

        }

    }

}