Help on C++

1053 Views 3 Replies 2 Participants Last post by melvynlyc, Sep 13, 2005

melvynlyc

Discussion Starter · Sep 12, 2005

i need to write a program for a bookstore...it requires a few task to be completed but i have no idea what kinda way i should use. I mean struct ? or file or watever?i am really headache and hopefully u guys can help me out a bit....the task looks like this:

(a) Let the user enter the ISBN, the system will trace the title and price of the book automatically. The system should check whether the book is in the stock or not. If it is not, please let the user to enter again.
(b) Allow a customer to buy more than one item from the bookshop.
(c) Calculate and print the bill. The billing amount should include 5% tax.

Sample Output:

Welcome to Billy’BookShop

Please enter the ISBN: 0128
The title is C++ How to Program
The Price is RM 108.90

Do you wish to continue? y/n
y

Please enter the ISBN: 0992
The title is Introduction to Java Programming
The Price is RM 89.60

Do you wish to continue? y/n
n

Your Receipt:

0128 RM 108.90
0992 RM 89.60
Total RM 198.50
Tax RM 9.92

Total RM 208.42

THANK YOU!!!

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melvynlyc

Discussion Starter · #2 · Sep 12, 2005

a million thanks to u all guys...

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LoneWolf071

· #3 · Sep 12, 2005

we can't write the program for you... if you give us what you already have, we can help you with a problem, but we cannot just make the program...

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melvynlyc

Discussion Starter · #4 · Sep 13, 2005

LoneWolf071 said:
we can't write the program for you... if you give us what you already have, we can help you with a problem, but we cannot just make the program...

Here r some program i hv wrote..and i am stuck.....
can solve for me??

thanks...a million...

Code:

#include <iostream> 
#include <fstream>
#include <iomanip>

using namespace std;

int main()
{ 
    double ISDN ; 
    char title;
	float price;
	int continues;
	char ans;
	 
	cout<<"---Welcome To Billy's Bookshop---\n";
	cout<<"Please enter the ISDN: ";
	cin>>ISDN;

	if (ISDN==12)
	{
		cout<<"The Title is C++ How to Program"<<endl<<"The Price is RM 108.90"<<endl;
	}
    if (ISDN==98)
	{
		cout<<"The Title is Introduction to Java Programming"<<endl<<"The Price is RM 89.60"<<endl;
	}
	else
	{		
		cout<<"Not Valid"<<endl;
	}

	
	do
	{
       cout<< "Do you want to continue (Y/N)?\n";
       cout<< "You must type a 'Y' or an 'N'.\n";
       cin >> ans;
	}
	while((ans !='Y')&&(ans !='N')&&(ans !='y')&&(ans !='n'));

	
	return 0; 
}

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