using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter the amount of students: ");

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

        string [] nombres = new string [alumnos];

        double [] notas = new double [alumnos];

        double notaTotal = 0;

        double notaMasAlta = 0;

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

        {

            Console.Write("Enter the name of the student: ");

            nombres[i] = Console.ReadLine();

            Console.Write("Enter the grade :"); 

            notas[i] = double.Parse(Console.ReadLine());

            notaTotal+=notas[i];

             if (notas[i] > notaMasAlta)

             {

                 notaMasAlta = notas[i];

             }

        }   

            Console.Clear();    

            Console.Write("The average grade is {0}" , notaTotal/alumnos);

            Console.WriteLine();

            Console.Write("The highest grade is {0}" , notaMasAlta);

    }

}