PRA_22

/*A program to overload binary operator + using member function */
#include<iostream>
using namespace std;

class Food
{
	static int count;
	char i_name[10];
	int n;
	int quantity;
	double total,prise,cal;
	public:
		void getOrder()
		{
			count++;
			cout <<endl<< "FOOD ITEM "<< count <<endl;
			cout << "Enter Prise : ";
			cin >> prise;
			cout <<"Enter Calories : ";
			cin >> cal;
			cout << "Enter Quantity : ";
			cin >> n;
			prise = prise * n;
		}
		void payBill(Food &t)
		{
			cout << endl << "Total " << total << " INR for " << count << " items "<< endl;
			cout << "Total Calories you taken : " << cal;
		}
		Food operator+(Food b)
		{
			Food c;
			c.total=prise+b.prise;
			c.cal=cal+b.cal;
			c.quantity=n+b.n;
			return c;
		}
};
int Food :: count;

int main()
{
	Food bill,i1,i2;
	cout << "Welcome ... place your order please .."<< endl;
	i1.getOrder();
	i2.getOrder();
	bill=i1+i2;
	bill.payBill(bill);
	return 0;
}
/*
Welcome ... place your order please ..

FOOD ITEM 1
Enter Prise : 55
Enter Calories : 222
Enter Quantity : 3

FOOD ITEM 2
Enter Prise : 55
Enter Calories : 123
Enter Quantity : 5

Total 440 INR for 2 items
Total Calories you taken : 345
--------------------------------
Process exited after 21.4 seconds with return value 0
Press any key to continue . . .
*/