using System;

using System.IO;

​

namespace loop

{

    internal class Program

    {

        static void Main(string[] args)

        {

            // variables 

            string fileName = "tuition.txt"; // name of the text file

            string name; // variable to hold the name of the class

            string title; // variable to hold the proper title for each class

            int credits; // variable to hold the amount of credits per class

            int classes;

            double cost = 72.00; // variable to hold the cost per class

            double total; // variable to hold the total cost for all classes

            // creates the file reader object

            StreamReader sr = new StreamReader(fileName);

            // uses a while loop to process the file from start to finish

            while (sr.EndOfStream)

            {

                // get the class name and title from the file

                name = sr.ReadLine();

                title = sr.ReadLine();

                credits = int.Parse(sr.ReadLine());

                cost = int.Parse(sr.ReadLine());

                // skip the line between the entries

                sr.ReadLine();

                // display the information to the console

                Console.WriteLine("Course Number: {0}\nCourse Name: {1}\nCredit Hours: {3}\nTuition Cost: ${4} \n", name, title, credits, cost);

            }

​

            sr.Close();

            {

                total = (credits * cost);

                Console.WriteLine("Total Courses: {1}\nTotal Tuition Cost: ${2}", classes, total);

            }

        }

    }

}