- #include <iostream>
- using namespace std;
- class Student
- {public:
- Student(int n,float s):num(n),score(s){}
- void change(int n,float s) {num=n;score=s;}
- void display() {cout<<num<<" "<<score<<endl;}
- private:
- int num;
- float score;
- };
- int main()
- {Student stud(101,78.5);
- void fun(Student&);
- fun(stud);
- return 0;
- }
- void fun(Student &stu)
- {stu.display();
- stu.change(101,80.5);
- stu.display();
- }