#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; } ;
void fun(Student &t) {t.display(); t.change(101,80.5); t.display(); }
int main()
{Student t1(101,78.5);
fun(t1);
return 0;
}
