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贩卖机代码java 贩卖机bug( 四 )

IT技术节点


struct Drink{
Drink(float pr, string n);
string name;
float price;
int account;
};
class Vending{
public:
Vending();
inline void showStorage() const {
cout"可乐："m_cola-accountendl"奶茶："m_milkT-accountendl;
cout"凉茶："m_T-accountendl;
}
inline void showSoldNum() const{
coutm_cola-nameendl"销售量："m_soldColaendl;
cout"销售额："m_soldCola*(m_cola-price)endl;
coutm_milkT-nameendl"销售量："m_soldMilkTeaendl;
cout"销售额："m_soldMilkTea*(m_milkT-price)endl;
coutm_T-nameendl"销售量："m_soldTeaendl;
cout"销售额："m_soldTea*(m_T-price)endl;
}
void addStore();
void sellItem();
void popMenu();
private:
Drink *m_cola, *m_milkT, *m_T;
int m_soldCola, m_soldMilkTea, m_soldTea;
};
Drink::Drink(float pr, string n)
:name(n), price(pr), account(0){}
Vending::Vending()
:m_soldCola(0), m_soldMilkTea(0), m_soldTea(0)
{
m_cola = new Drink(float(2.8), "可乐");
m_milkT = new Drink(float(3.0), "奶茶");
m_T = new Drink(float(3.5), "凉茶");
}
void Vending::addStore(){
cout"请选择要上架的商品：\n1.可乐\n2.奶茶\n3.凉茶\n";
int n, count;
cinn;
if(n3){
cout"选择错误"endl;
return;
}
cout"请输入要上架的数量：";
cincount;
if(n == 1)
m_cola-account += count;
else if(n == 2)
m_milkT-account += count;
else if(n == 3)
m_T-account += count;
else{
cout"操作失败"endl;
return;
}
cout"操作完成"endl;
}
void Vending::sellItem(){
cout"1."m_cola-name"："endl;
cout"价格："m_cola-priceends"库存："m_cola-account(m_cola-account == 0 ? "（售完）\n" : "\n");
cout"2."m_milkT-name"："endl;
cout"价格："m_milkT-priceends"库存："m_milkT-account(m_milkT-account == 0 ? "（售完）\n" : "\n");
cout"3."m_T-name"："endl;
cout"价格："m_T-priceends"库存："m_T-account(m_T-account == 0 ? "（售完）\n" : "\n");
cout"请选择：";
int n = 0, num = 0;
cinn;
float price = 0;
int acc = 0;
if(n == 1){
price = m_cola-price;
acc = m_cola-account;
}
else if(n == 2){
price = m_milkT-price;
acc = m_milkT-account;
}
else if(n == 3){
price = m_T-price;
acc = m_T-account;
}
do
{
if(num0)
cout"库存不足"endl;
cout"请输入数量：";
cinnum;
}while(numacc);
price *= num;
float pay = 0;
do
{
if(pay0)
cout"支付不足"endl;
cout"请支付：";
cinpay;
}while (payprice);
cout"操作完成"endl;
if(pay - price0)
cout"找零："pay-priceendl;
if(n == 1){
m_soldCola += num;
m_cola-account -= num;
}
else if(n == 2){
m_soldMilkTea += num;
m_milkT-account -= num;
}
else if(n == 3){
m_soldTea += num;
m_T-account -= num;
}
}
void Vending::popMenu(){
const string menu1 = "========自动贩卖机========\n1.管理人员界面\n2.销售界面\n3.退出\n";
const string menu2 = "========自动贩卖机========\n1.显示库存\n2.商品上架\n3.销售查询\n";
int n;
while(true){
coutmenu1"请选择：";
cinn;
if(n == 1){
cout"请输入密码：";
int password;
cinpassword;
if(password != 123){
cout"密码错误"endl;
continue;
}
coutmenu2"请选择：";
cinn;
switch(n){
case 1:{
showStorage();
break;
}
case 2:{
addStore();
break;
}
case3:{
showSoldNum();

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