PG1Lab2

///////////////////////////////
// PG1Lab2 - Exercise 2
// GradeBook.h
// Author:  Alexander Schott
// Date:    20.04.2014
///////////////////////////////
#include <iostream>
#include <string>


// GradeBook class definition
class GradeBook{
public:
   GradeBook(std::string course, std::string lecturer);  // constructor initializes courseName and lecturerName
   void setCourseName(std::string);
   std::string getCourseName() const;
   void setLecturerName(std::string);
   std::string getLecturerName() const;
   std::string message() const;                          // returns a string which contains information about a course and its lecturer
private:
   std::string courseName;
   std::string lecturerName;
}; // end class GradeBook


///////////////////////////////
// PG1Lab2 - Exercise 2
// GradeBook.cpp
// Author:  Alexander Schott
// Date:    20.04.2014
///////////////////////////////
#include "GradeBook.h"
using namespace std;

// memberdefinition of the class GradeBook
// constructor
GradeBook::GradeBook(string course, string lecturer)
: courseName(course), lecturerName(lecturer){

}

// setCourseName
void GradeBook::setCourseName(string name){
   this->courseName = name;
}

// getCourseName
string GradeBook::getCourseName() const{
   return courseName;
}

// setLecturerName
void GradeBook::setLecturerName(string lecturer){
   lecturerName = lecturer;
}

// getLecturerName
string GradeBook::getLecturerName() const{
   return lecturerName;
}

// message
string GradeBook::message() const{
   return "Gradebook for the lecture: " + courseName + "\n" +
      "Lecture is held by: " + lecturerName + "\n";
}


///////////////////////////////
// PG1Lab2 - Exercise 2
// main.cpp
// Author:  Alexander Schott
// Date:    20.04.2014
///////////////////////////////
#include "GradeBook.h"
using namespace std;

// GradeBook class demonstration
int main(){
   GradeBook AlexGB("6.00x - Introduction to Computer Science", "John Guttag");
   GradeBook PeterGB("no courseName", "no lecturerName");
   cout << AlexGB.message();
   PeterGB.setCourseName("UT.9.01x - Effective Thinking Through Mathematics");
   PeterGB.setLecturerName("Michael Starbird");
   cout << PeterGB.message();
   cout << "Alex's Coursenumber: " << AlexGB.getCourseName().substr(0, 4) << endl
      << "Peter's Coursenumber: " << PeterGB.getCourseName().substr(3, 4) << endl;
   return 0;
}