fig3.5

fig3.5

#include<iostream>#include<string>using namespace std;class GradeBook{public:	void setCourseName(string name)	{		courseName = name;	}	string getCourseName() const	{		return courseName;	}	void displayMessage() const	{		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;	cout << "/nplease enter the course name:" << endl;	getline(cin, nameOfCourse);	myGradeBook.setCourseName(nameOfCourse);	 	cout << endl;	myGradeBook.displayMessage();	system("pause");	return 0;}