using System;

​

using System.Linq;

public class Program

{

    public static void Main()

    {

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

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

        string[] names = new string[students];

        Console.WriteLine("Please type your students' names and press enter after each name.");

        for(int i=0; i<names.Length; i++)

        {

            names[i] = Console.ReadLine();

            Console.Clear();

        }

        Array.Sort(names);

        Console.WriteLine("How many grades will you be entering?");

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

        int[, ] grade = new int[students, grades];

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

        {

            Console.WriteLine();

            Console.WriteLine();

            for (int j = 0; j < grades; j++)

            {

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

                Console.Clear();

            }

        }

    }

}