c++ kod

#include <iostream>
#include <string>
using namespace std;

class GradeBook {
public:
	void setCourseName(string name) {
		courseName = name;
	}

	string getCourseName() const {
		return courseName;
	}

	void displayMessage() {
		cout << "welcome to the grade book for\n" << getCourseName() << "!" << endl;
	}
private:
	string courseName;
};

int main() {
	string nameOfCourse;
	GradeBook myGradeBook;

	cout << "Initial course name is: " << myGradeBook.getCourseName() << endl;
	getline(cin, nameOfCourse);
	myGradeBook.setCourseName(nameOfCourse);
	cout << endl;
	myGradeBook.displayMessage();

	system("pause");
	return 0;
}