#include<iostream>
#include<string>
#include<fstream>
#include<stack>
using namespace std;
class Car
{
private:
 string licenceplate;
 int times;
public:
 Car(string x,int y);
 string getlicence();
 int gettimes();
 void settimes();

};
string Car::getlicence()
{
 return licenceplate;
}
int Car::gettimes()
{
 return times;
}
Car::Car(string plate,int time)
{
 this->licenceplate=plate;
 this->times=time;
}
void Car::settimes()
{
 this->times++;
}

void main()
{
 //打开文件，并将数据存入数组中。
 string datas[60];
 ifstream read;
 const int maxsize=5;
 int i=0;

 read.open("data.txt");
 if(!read)
 {
  cout<<"file not open!"<<endl;
  system("pause");
  return;
 }
 for ( i=0; i<60; i++)
 {
  read>>datas[i];
 }
 read.close();
 //声明栈对象
 stack<Car*> cars;
 //循环判断是否为arrive状态
 for( i=0;i<58;i++)
 {

  if(datas[i+1]=="arrives")
  {
   //判断是否为满
   if(cars.size()==maxsize)
   {
    cout<<"Sorry PORSCHE, the lot is full!"<<endl;
    continue;
   }
   else
   {
    Car* a;
    a=new Car(datas[i],0);
    cars.push(a);
   }

  }  
  else if(datas[i+1]=="departs")
  {
   if(cars.empty()==true)
   {
    cout<<" the lot is  empty!"<<endl;
   }
   else
   {
    while((cars.top())->getlicence()!=datas[i])
    {
     cars.top()->settimes();
     cars.pop();
     if(cars.empty())
      break;
    }
    if(!cars.empty())
    {
    cars.top()->settimes();
    cout<<datas[i]<<"  was moved "<<cars.top()->gettimes()<<"  times while it was here"<<endl;
    cars.pop();
    }
   }
  }
 }
 if(cars.empty())
 {
  cout<<"stack is empty!"<<endl;
  system("pause");
  return;
 }
 cout<<cars.top()->getlicence()<<endl;
 system("pause");

}
我是编程菜鸟 ，希望高手帮我改一下这个程序，要求在挪出一辆车时，它前边的车移出后，再移入栈，。，，谢了