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Visual C++

SavingsAccount.cpp：源码内容

							#include "stdafx.h"
#include "SavingsAccount.h"
SavingsAccount::SavingsAccount(String * holder)
:BankAccount(holder)
{
}
SavingsAccount::~SavingsAccount()
{
}
void SavingsAccount::ApplyInterest()
{
    Credit(balance * interestRate);
}
bool SavingsAccount::CanDebit(double amount)
{
    if (amount <= balance / 10)
    {
        return true;
    }
    else
    {
        return false;
    }
}

						