?? account.cpp
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// Fig. M.02: Account.cpp
// Member-function definitions for class Account.
#include <iostream>
using std::cout;
using std::endl;
#include "Account.h" // include definition of class Account
// Account constructor initializes data member balance
Account::Account( int initialBalance )
{
balance = 0; // assume that the balance begins at 0
// if initialBalance is greater than 0, set this value as the
// balance of the Account; otherwise, balance remains 0
if ( initialBalance > 0 )
balance = initialBalance;
// if initialBalance is negative, print error message
if ( initialBalance < 0 )
cout << "Error: Initial balance cannot be negative.\n" << endl;
} // end Account constructor
// credit (add) an amount to the account balance
void Account::credit( int amount )
{
balance = balance + amount; // add amount to balance
} // end function credit
// debit (subtract) an amount from the account balance
void Account::debit( int amount )
{
if ( amount <= balance ) // debit amount does not exceed balance
balance = balance - amount;
else // debit amount exceeds balance
cout << "Debit amount exceeded account balance.\n" << endl;
} // end function debit
// return the account balance
int Account::getBalance()
{
return balance; // gives the value of balance to the calling function
} // end function getBalance
/**************************************************************************
* (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************/
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