Answer to Question #288492 in C++ for wia

Question

Type

Price/Kg (RM) Discount

Grade AA Grade AAA Total Purchase >

RM200

Ajwa 45.00 75.00 5%

Mariami 50.99 90.99 8%

Safawi 47.50 85.90 6%

Given a table of prices according to type of dates and discount percentages. Write a complete

C++ program based on the following requirements.

a. main() should request required inputs

b. Include a function to display menu for type of dates dan grades.

c. Include a function that receive type, grade, quantity and price. The function will

calculate price and update parameter price. Make price as parameter pass by

reference.

d. Include a function that receive price and discount percentage and return discounted

price.

e. main() should repeatedly request input, use all functions defined and display final

price until user request to stop. Use flag variable as terminating condition.

* Do not use string as data type, use char[x] instead.

Answer 1

using namespace std;


/*
	Price/Kg (RM) Discount
	Grade AA Grade AAA Total Purchase >
	RM200
	Ajwa 45.00 75.00 5%
	Mariami 50.99 90.99 8%
	Safawi 47.50 85.90 6%
	
	Given a table of prices according to type of dates and discount percentages. 
	Write a complete c++ program based on the following requirements.
	a. main() should request required inputs
	b. Include a function to display menu for type of dates dan grades.
	c.  Include a function that receive type, grade, quantity and price. The function will
		calculate price and update parameter price. Make price as parameter pass by reference.
	d. Include a function that receive price and discount percentage and return discounted price.
	e. main() should repeatedly request input, use all functions defined and display finalprice until user request to stop. Use flag variable as terminating condition.
	* Do not use string as data type, use char[x] instead.
*/


#define NO_OF_ITEMS	100
int main()
{
	char Type[NO_OF_ITEMS][20];
	float Price[NO_OF_ITEMS],Discount[NO_OF_ITEMS],Qty[NO_OF_ITEMS],Amount,Total=0;
	int Flag=1,n=0;
	
	while(Flag)
	{
		cout<<"\n\tEnter Type    : "; cin>>Type[n];
		cout<<"\n\tEnter Price   : "; cin>>Price[n];
		cout<<"\n\tEnter Discount: "; cin>>Discount[n];
		cout<<"\n\tEnter Qty.    : "; cin>>Qty[n];
		cout<<"\nPress-0 to QUIT";	  cin>>Flag;
		if(Flag) n++;
	}
	
	for(int r=0;r<n;r++)
	{
		Amount = Price[r]*Discount[rr]/100;
		cout<<"\n\tType: "<<Type[r]<<"\tPrice: "<<Price[r]<<"\tDiscount: "<<Discount[r]<<"%\tAmount: "<<Amount;
		Total = Total + Amount;
	}
	cout<<"\n\n\tTotal Amount = "<<Total;
	return(0);
}