using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        again:

            float[] grades;

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

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

        grades = new float[num];

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

        {

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

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

        }

​

        float[] other = new float[grades.Length];

        Array.Copy(grades, other, grades.Length);

        Array.Sort(grades);

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

        foreach (float grade in grades)

        {

            Console.Write(grade + ", ");

        }

​

        Console.WriteLine();

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

        Console.WriteLine("Your grades median is: " + Median(grades));

        if (grades.Average() < 65)

        {

            Console.WriteLine("Unfortunatly this student did not pass.");

        }

        else

        {

            Console.WriteLine("Fortunatly this student did pass.");

        }

​

        Console.WriteLine("Would you like to try again? yes or no");

        string ans = Console.ReadLine();

        if (ans == "yes" || ans == "y")

        {

            goto again;

        }

        else

        {

            Console.Clear();

            Console.WriteLine("Thank you for using this program.");

        }

    }

​

    static private float Median(float[] array)

    {

        float[] tempArray = array;

        int count = tempArray.Length;

        Array.Sort(tempArray);

        float medianValue = 0;

        if (count % 2 == 0)

        {

            float middleElement1 = tempArray[(count / 2) - 1];

            float middleElement2 = tempArray[(count / 2)];

            medianValue = (middleElement1 + middleElement2) / 2;

        }

        else

        {

            medianValue = tempArray[(count / 2)];

        }

​

        return medianValue;

    }

}