savings.cpp

这是我们C++书上的课后题答案。是钱能编著的第二版C++

#include<iostream>
#include "Saving.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<<endl;
	else
		balance -= amount;
}