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ershou.cpp
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ershou.cpp
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#include <iostream>
#include "ershou.h"
#include <sstream>
#include<string.h>
using namespace std;
int ershou::getType()const{
return 2; //2 表示二手商品
}
string ershou::getInfo()const{
ostringstream ostr;
ostr<<getType()<<" "; //先输出类型编码
ostr<<Commodity::getInfo(); //输出基类的信息
ostr<<discount<<" "<<zhejiu<<endl; //输出子类信息
return ostr.str();
}
using namespace std;
ershou::ershou(long id,std::string name,
double p,int n,double d,double t)
:Commodity(id,name,p,n),discount(d),zhejiu(t){}
ershou::ershou(std::string name,double p,
int n,double d,double t)
:Commodity(name,p,n),discount(d),zhejiu(t){}
double ershou::getNetPrice()const{
return Commodity::getNetPrice()*discount*zhejiu;
}
void ershou::output()const{
Commodity::output();
cout<<" 商品总价:"<<getNetPrice()<<" (价格:"
<<getPrice()<<", 数量:"<<getNum()<<", 折扣:"
<<discount<<", 折旧:"<<zhejiu<<" )\n";
}