PRA_28

/* A program to demonstrate hybrid inheritance */
#include<iostream>
using namespace std;
class Company
{
	public:
		Company()
		{
			cout << " COMPUTER PVT. LTD. ";
		}
};
class Product:public Company
{
	protected:
		int n,q,p;
	public:
		Product()
		{
			pro();
			choice();
		}
		void pro()
		{
			cout<<endl<<"1. Laptop	: 45000";
			cout<<endl<<"2. Tablet	: 20000";
			cout<<endl<<"3. Mobile	: 10000";
			cout<<endl<<"4. Headspree	: 200";
			cout<<endl<<"5. Mouse	: 150";
			cout<<endl<<"6. Keyboard	: 250";
			cout<<endl<<"7. Processor	: 22000";
			cout<<endl;
		}
		float choice()
		{
			cout << endl<< "PURCHASE ANY ONE PRODUCT "<<endl;
			cout << "Enter Your Choice : ";
			cin >> n;
			cout << "Enter Quantity : ";
			cin >> q;
			cout<< endl;
			switch(n)
			{
				case 1:
					cout <<endl<<q<< " LAPTOP OF PRISE ";
					p=45000;
					break;
					
				case 2:
					cout <<endl<<q<< " TABLET OF PRISE ";
					p=20000;
					break;
				//	cout <<endl<<
				case 3:
					cout <<endl<<q<< " MOBILE OF PRISE ";
					p=10000;
					break;
				case 4:
					cout <<endl<<q<< " HEADSPREE OF PRISE ";
					p=200;
					break;
				case 5:
					cout <<endl<<q<< " MOUSE OF PRISE ";
					p=150;
					break;	
				case 6:
					cout <<endl<<q<< " KEYBOARD OF PRISE ";
					p=250;
					break;
				case 7:
					cout <<endl<<q<< " PROCESSOR OF PRISE ";
					p=22000;
					break;
				default:
					cout <<" Enter Valid Choice ";
			}
		}
};
class Payment 
{
	public:
		Payment(int &r,int &i)
		{
			cout << r<<" HAS BEEN PURCHASED."<<endl;
			cout<<"Pay "<< r*i <<" INR";
		}
};
class Coustomer:public Product,public Payment
{
	public: 
	Coustomer():Payment(p,q),Product()//constructor in multiple iinheritance 
	{
		cout << endl<<endl<<"THANK YOU ...";
	}
};
int main()
{
	Coustomer c;
	return 0;
}
/*
Output:
 COMPUTER PVT. LTD.
1. Laptop       : 45000
2. Tablet       : 20000
3. Mobile       : 10000
4. Headspree    : 200
5. Mouse        : 150
6. Keyboard     : 250
7. Processor    : 22000

PURCHASE ANY ONE PRODUCT
Enter Your Choice : 5
Enter Quantity : 3


3 MOUSE OF PRISE 150 HAS BEEN PURCHASED.
Pay 450 INR

THANK YOU ...
--------------------------------
Process exited after 11.53 seconds with return value 0
Press any key to continue . . .
*/