using System;

​

public class Course

{  //ToString = Manufactures a human-readable text string that describes an instance of the class

​

    private string department;

    private string code;

    private int numStudents;

    public Course(string department, string code, int numStudents)

    {

        this.department = department;

        this.code = code;

        this.numStudents = numStudents;

    }

    public override string ToString()

    {

        return department+code+" ("+numStudents+")";

    }

}

public class Program

{

    public static void Main()

    {

        Course c = new Course("IERG","3080",130);

        Console.WriteLine(c);

    }

}

​

​