Counselling

#include <iostream>
using namespace std;

class Student{
  public:
  virtual void getDetails()=0;
  virtual void displayDetails()=0;
};

class StudentDetails:public Student{
  string fname, mname;
  float num;
  public:
  void getDetails(){
    cin >> fname >> mname >> num;
  }
  void displayDetails(){
    cout << fname << endl << mname << endl << num << endl;
  }
};

int main() {
  StudentDetails sd;
  sd.getDetails();
  sd.displayDetails();
 
return 0;
}