C#编程

开发平台：

Visual C++

savings.cpp：源码内容

							//***********************
//**    savings.cpp    **
//***********************
#include <iostream.h>
#include "account.h"
#include "savings.h"
float Savings::minbalance=500.0;     //设置透支范围
Savings::Savings(unsigned accNo, float balan)
  :Account(accNo, balan){}
void Savings::Withdrawal(float amount)
{
  if(balance+minbalance<amount)
    cout <<"Insufficient funds withdrawal: " <<amount <<endl;
  else
    balance-=amount;
	Display();
}

						