using System;

using System.Linq;  

​

​

public class 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;

    }

    public static void Main()

    {

         string restart = "end";

        while(restart != "q")

        {

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

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

        float[] grades = new float[num];

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

        {

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

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

        }

        Array.Sort(grades);

        Console.Write("  The grades you inputed are:  ");

        foreach(float grade in grades)

            Console.Write(grade + ", ");

        Console.WriteLine("\n The average of your grades is " + grades.Average());

        Console.WriteLine("The median of your grades is " + Median(grades));

        if (grades.Average() < 65){

            Console.WriteLine("You failed.");

        }

        else

            Console.WriteLine("You passed.");

        Console.WriteLine("press q to quit or anything else to continue.");

    restart = Console.ReadLine();

         }

​

    }

}