savings.cpp

来自「MFC写的银行储蓄系统」· C++ 代码 · 共 19 行

#include "stdafx.h"
#include "银行储蓄系统.h"
#include "银行储蓄系统Dlg.h"
#include "account.h"
#include "Savings.h"

double Savings::minbalance=500.0;     //设置透支范围

Savings::Savings(int accNo, double bal):Account(accNo, bal) {}

void Savings::Withdrawal(double amount)
{
  if(balance+minbalance<amount)
	 errorsign=1;
  else
    balance-=amount;
}

int &Savings::getError() {return errorsign;}