using System;   

public class Program

{

    public static void Main()

    {

            string restart = "restart";

        while(restart != "q")

        {

        Console.WriteLine("how many students do you have?");

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

    Console.Clear();

string[] names = new string[num];

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

{

Console.WriteLine("please enter their names " + "(" +( i+1) +")" );

    names[i] = Console.ReadLine();

    i++;

}

    Console.Clear(); 

Array.Sort(names);

Console.WriteLine("How many grades are you entering per students");

int num2 = int.Parse(Console.ReadLine());

    Console.Clear();

    int[,] grades = new int [num,num2];

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

            {

    for(int j=0;j<num2;)

    {

    Console.WriteLine("("+(j+1) +") Please enter a grade for each student(" +names[i]+")");

    grades[i,j] = int.Parse(Console.ReadLine());

    j++;

    }

    i++;

Console.Clear();

            }

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

                                {

        int length = names[i].Length;

        int space = 10-length;

    Console.Write(names[i]);

            for(int spaces=0;spaces >= space;spaces++)

            {Console.Write(" ");}

            Console.Write("|");

            for(int j = 0; j<num2;)

                {

            if(grades[i,j] >=100)

            {Console.Write(grades[i,j]+" ");}   

            else if(grades[i,j]>=10)

            {Console.Write(grades[i,j] +"  ");}

            else

            {Console.Write(grades[i,j] +"   ");}

            j++;

            Console.Write("|"); 

                    }

        int Avg = 0;

            for(int x = 0; x < num2;)

            {

                 Avg += grades[i, x];

            x++;

            }

            Avg = Avg / num2;

    Console.Write("Final Average: " + Avg.ToString("###.##"));

    Console.WriteLine(" ");

            i++;

                                    }

        Console.WriteLine("The Following studens have failed:");

            for(int kamil = 0; kamil <num;)

        {

                int Avg = 0;

                for(int x = 0; x < num2;)

                {

                     Avg += grades[kamil, x];

                x++;

                }

                Avg = Avg / num2;

                if(Avg<65)

            {Console.WriteLine(names[kamil]);}

                    kamil++;

        }

                Console.WriteLine("Press q to quit and anything else to restart");

        restart = Console.ReadLine();

            Console.Clear();

            }

    }

}