using System;

public class Comprog4

{

  public static void Main()

  {

      Console.WriteLine ("Enter your First Name: ");

      String FirstName = (Console.ReadLine());

      Console.WriteLine ("Enter your Middle Name : ");

      String MiddleName = (Console.ReadLine());

      Console.WriteLine ("Enter your Surname : ");

      String Surname = (Console.ReadLine());

      Console.WriteLine("Name: " + FirstName + " " + MiddleName + " " + Surname);

      Console.WriteLine ("----------------------------------------------------");

     double number1,number2,number3,number4,number5,number6,number7,number8,number9;

​

     Console.Write("Enter Your First Grade Number: ");

     number1 = Convert.ToDouble(Console.ReadLine());

     Console.Write("Enter Your Second Grade Number: ");

     number2 = Convert.ToDouble(Console.ReadLine());

     Console.Write("Enter Your Third Grade Number: ");

     number3 = Convert.ToDouble(Console.ReadLine());

     Console.Write("Enter Your Fourth Grade Number: ");

     number4 = Convert.ToDouble(Console.ReadLine());

      Console.Write("Enter Your Fifth Grade Number: ");

     number5 = Convert.ToDouble(Console.ReadLine());

      Console.Write("Enter Your Sixth Grade Number: ");

     number6 = Convert.ToDouble(Console.ReadLine());

      Console.Write("Enter Your Seventh Grade Number: ");

     number7 = Convert.ToDouble(Console.ReadLine());

      Console.Write("Enter Your Eighth Grade Number: ");

     number8 = Convert.ToDouble(Console.ReadLine());

      Console.Write("Enter Your Ninth Grade Number: ");

     number9 = Convert.ToDouble(Console.ReadLine());

     double result = (number1 + number2 + number3 + number4 + number5 + number6 + number7 + number8 + number9) / 9;

     Console.WriteLine("The average of your Grade  {0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8} is: {9} ",

  number1, number2, number3, number4, number5, number6, number7, number8, number9, result);

        Console.WriteLine ("Total Result: " + result);

​

   }

}