using System;

public class Program

{

    public static void Main()

    {

        String name;

        Double d1, d2, d3, avg;

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

        name = Console.ReadLine();

        Console.Write("Enter First degree:");

        d1 = double.Parse(Console.ReadLine());

        Console.Write("Enter second degree:");

        d2 = double.Parse(Console.ReadLine());

        Console.Write("Enter third degree:");

        d3 = double.Parse(Console.ReadLine());

        avg = d1+d2+d3/3;

        Console.Write("The student avg is"+ avg);

        Console.ReadLine();

    }

}

​