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///*
//
//Author name: Rohit Muralidharan
//Roll no: 75025532
//
//
//Description: Showcasing the functionalitie of virtual keyword
// Virtual function
// Pure virtual function
// Virtual Destructor
// Virtual Base class
// Context = Employee
//
//
//*/





//#define _CRTDBG_MAP_ALLOC
//#include <stdlib.h>
//#include <crtdbg.h>
//#include <iostream>
//using namespace std;
//
//class siemens
//{
//public:
//
// virtual void pay() = 0; // Virtual function. During run time, it takes into consideration type of object and executes that method definition
//
// siemens()
// {
// cout << "All employees are siemens employees" << endl;
// }
// /*If your derived class destructor is virtual then objects will be destrcuted in a order.
// If your derived class destructor is NOT virtual then only base class object will get deleted.
// So there will be memory leak for derived object.*/
//
//
// virtual ~siemens()
// {
// cout << "Base class destructor" << endl;
//
//
// }
//
//};
//
//
//class Finance :virtual public siemens
//{
//public:
// void pay()
// {
// cout << "My pay is XXX" << endl;;
// }
//
//
// /*virtual ~Alto()
// {
// cout << "Alto destructor" << endl;
//
//
// }*/
//};
//
//class HR :virtual public siemens
//{
//public:
// void pay()
// {
// cout << "My pay is YYY" << endl;;
// }
//
//
// // virtual ~Swift()
// //{
// // cout << "Swift destructor" << endl;
//
//
// //}
//};
//
//
//class Finhr : public Finance, public HR
//{
//public:
// void pay()
// {
// cout << "My pay is XXYY" << endl;
//
// }
//};
//
//void fun(siemens *m)
//{
// m->pay();
// delete m;
//}
//
//int main(int argc, char* argv[]) //command line arguments in C/C++
//{
// _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
// char choice = *argv[1];
//
// siemens *a;
//
// if (choice == '1')
// {
// a = new HR; //upcasting
// fun(a);
// cout << "Size of HR is " << sizeof(a) << endl;
// }
//
// else if (choice == '2')
// {
// a = new Finance; //upcasting
// fun(a);
// cout << "Size of Finance is " << sizeof(a) << endl;
// }
//
// else if (choice == '3')
// {
// a = new Finhr; //upcasting
// fun(a);
// cout << "Size of Finhr is " << sizeof(a) << endl;
//
// }
//
// else
// cout << "Invalid choice" << endl;
//
// cout << "Address of function fun is " << fun << endl; //prints address of function
// cout << "Address of function main is " << main << endl; //prints address of function

//
//
// system("pause");
// return 0;
//
//}
     
 
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