savings_bro.cpp

C++程序设计教程（第二版）源代码 钱能编著

//=====================================
// savings_bro.cpp
//=====================================
#include<iostream>
#include"savings_bro.h"
//-------------------------------------
double Savings::minBalance = 0;
//-------------------------------------
void Savings::display()const{
  std::cout<<"Savings ";
  Account::display();
}//------------------------------------
void Savings::withdrawal(double amount){
  if(balance + minBalance < amount)
    std::cout <<"Insufficient funds withdrawal: "<<amount<<"\n";
  else
    balance -= amount;
}//------------------------------------