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;}