// OOP in CPP: Save Yourself While You Can ...

using namespace std;
#include<iostream>

class bankaccount
{
private:
  double balance;
  char* name; // name of owner
public:
  bankaccount(double init, char* n) { balance=init; name=n;}
  void transaction(double amt) { balance += amt; }
  double inquiry() { return balance; }
};

class studentrecord
{
private:
  double gpa;
  int id;
public:
  studentrecord(int i, double g) { id=i;  gpa =g; }
  void printinfo() 
  { cout << "student with id " << id << " has GPA "<< gpa <<endl; }
};

int main()
{
  bankaccount *myaccount = new bankaccount(1000,"csc prof");
  studentrecord *yourrecord = new studentrecord(701456714,3.5); 
  // ....  OOP Bliss ....
  
  myaccount = (bankaccount*)yourrecord;
  myaccount->transaction(-200);
  yourrecord->printinfo();

  return 0;
}