#include
#include
using namespace std;
const int MAX=100;
const int N=8;
class Order
{
private:
int num; //订单编号
string name; //订单名称
float price; //订单价格
int quantity; //订单数量
static int cout;
static double total;
public:
void Input();
void Output();
template
T judge(T a)
{
while(a<0)
{
cout<<"输入不合法，重新输入：";
cin>>a;
}
return a;
}
};
//int Order::cout=0;
//double Order::total=0;
void Order::Input()
{
cout<<"请输入订单编号：";
cin>>num;
cout<<"请输入订单名称：";
cin>>name;
cout<<"请输入订单价格：";
cin>>price;
price=judge(price);
cout<<"请输入订单数量：";
cin>>quantity;
quantity=judge(quantity);
}
void Order::Output()
{
cout<<setw(N)<<"编号"<<setw(N)<<"名称"<<setw(N)<<"价格"<<setw(N)<<"数量"<<endl;
cout<<setw(N)<<num<<setw(N)<<name<<setw(N)<<price<<setw(N)<<quantity<<endl;
}
int main()
{ Order c;
c.Input();
c.Output();
return 0;
}
我什么加上静态成员就不能运行了呢，
