Code Fragment: CreditCardCPP

#include "CreditCard.h"				// provides CreditCard

using namespace std;				// make std:: accessible
						// standard constructor
CreditCard::CreditCard(const string& no, const string& nm, int lim, double bal) {
  number = no;
  name = nm;
  balance = bal;
  limit = lim;
}
    						// make a charge 
bool CreditCard::chargeIt(double price) {
  if (price + balance > double(limit)) 
    return false;				// over limit
  balance += price;
  return true;					// the charge goes through
}

void CreditCard::makePayment(double payment) {	// make a payment
  balance -= payment;
}
  						// print card information
ostream& operator<<(ostream& out, const CreditCard& c) {
  out << "Number = "        << c.getNumber()      << "\n"
      << "Name = "          << c.getName()        << "\n"
      << "Balance = "       << c.getBalance()     << "\n"
      << "Limit = "         << c.getLimit()       << "\n";
  return out;
}