自动售货机源代码课程设计.doc

include
#include
#include
using namespace std;
class moneycounter
{
public:
moneycounter()//初始化
{
input_money=0.0;
}
~moneycounter(){}
void getmoney();提醒顾客投币
float money_from_buyer();投币金额
void clear();//清空，准备下一轮投币

private:
float input_money;//顾客投入旳金额
};

class goodsinfo
{
public:
goodsinfo()
{
name="";
price=0.0;
total=0;
}
~goodsinfo(){}
void set_goods(string,float,int);
string goods_name();
float goods_price();
int goods_number();
private:
string name;
float price;

int total;
};

class drinkmachine
{
public:
drinkmachine();
~drinkmachine(){}
void showchoices();//显示饮料信息
void inputmoney();获取顾客投入旳钱币
bool goodsitem(int);//检查饮料旳状态
void return_allmoney();返回钱数
void return_money();
void deal_money(int select);
private:
moneycounter moneyctr;
goodsinfo v_goods[5];
};

static float change;
void moneycounter::getmoney()
{
float money;
cout<>money;
input_money += money;
change = input_money;
cout<money_from_buyer()
{
return input_money;
}
void moneycounter::clear()
{
input_money=0.0;
}

//*******************************************************
void goodsinfo::set_goods(string n,float p,int num)
{
name=n;
price=p;
total=num;
}
string goodsinfo::goods_name()
{
return name;
}
float goodsinfo::goods_price()
{
return price;
}
int goodsinfo::goods_number()
{
return total;
}
//*******************************************
drinkmachine::drinkmachine()
{
v_goods[0].set_goods("橙汁",3,20);
v_goods[1].set_goods("咖啡",5,0);
v_goods[2].set_goods("纯净水",1.5,20);
v_goods[3].set_goods("可口可乐",2,30);
v_goods[4].set_goods("百事可乐",2,28);
}
void drinkmachine::showchoices()
{
cout<
}
cout<<"5 退款并且退出"<0)
{
if(moneyctr.money_from_buyer()>=v_goods[select].goods_price())
{
float change=moneyctr.money_from_buyer()-v_goods[select].goods_price();
return true;
}
else
{
cout<饮料已售完！"<l<<"====================欢迎使用本自动售货机====================="<>buf;
if(buf=="n")
{
cash_on=false;
break;
}
}
dri.showchoices();
cin>>buf;
int select=atoi(buf.c_str());
if(select==5)
{
if(count == 0)
{
dri.return_allmoney();
}
else
dri.return_money();
go_on = false;
}
else
{
got_it=dri.goodsitem(select);
judge = false;
if(got_it)
{
dri.deal_money(select);
}
cout<>buf;
if(buf=="y")
{
cash_on=true;
go_on=true;
}
else
{
got_it=dri.goodsitem(select);
dri.return_money();
cout<