using System;

​

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        start:

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

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

        float[] grades = new float[grade];

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

        {

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

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

        }

    Console.WriteLine();

    Console.Clear();

    Array.Sort(grades); 

        Console.Write("These numbers from least to greatest are : ");

        foreach (float num in grades)

            {

            Console.Write(num + (", "));

            }

    Console.WriteLine();

    Console.WriteLine();

    Console.WriteLine("The average of these numbers is " + grades.Average());

    Console.WriteLine();

    Console.WriteLine("The median of these numbers is: " + Median(grades).ToString("##.##"));  

    Console.WriteLine();

        if (grades.Average() >= 65)

        {

            Console.WriteLine("Congrats your passing!");

        }

        else if (grades.Average() < 65) 

        { 

            Console.WriteLine("You are currently not passing, Try Harder!");

        }

        Console.WriteLine();

    Console.WriteLine("Would you like to run the program again? 1 for Yes and 2 for No!");

            byte again = byte.Parse(Console.ReadLine());

                if (again == 1)

                {

                    Console.Clear();

                    goto start;

                }

                else if (again == 2)

                {

                    Console.Clear();

                    Console.WriteLine("Thanks for playing!");

                }

        else 

        {Console.WriteLine ("Please enter a valid choice");

        }

    }

    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;

    }

}