nc据i腦雄砌饼 #include <string using namespace std class Student [public: Student(char pname="nobody") Istrcpy(name, pname); average= semesterHours =0; y void add Course(int hours, float grade average=( semesterHours* average+ grade);∥总分 semesterHours+= hours;∥总修学时 average/= semesterHours;∥平均分} oid display cout << name=<<name < hours="<<semester Hours<<", average="<<average<<endl; 1 protected: char name[401 int semesterHours float averageC++语言程序设计 8 #include <iostream> #include <string> using namespace std; class Student {public: Student(char *pname="nobody") {strcpy(name,pname); average = semesterHours =0; } void addCourse(int hours,float grade) { average = (semesterHours * average + grade); //总分 semesterHours +=hours; //总修学时 average /=semesterHours; //平均分} void display() {cout <<"name = "<<name <<",hours = "<<semesterHours<<",average = "<<average<<endl;} protected: char name[40]; int semesterHours; float average; };