elevator

[jasonfghx (工人)]

#include <iostream>
#include <iomanip>
using namespace std;
#include <string>
#include <fstream>
#include <cstdlib>
class elevator
{
 private:
         int maxfloor;
         int nowfloor;
 public:
        elevator();
        elevator(int);
        void settop(int);
        void respond(int);
};
elevator::elevator()
{
 maxfloor=15;
 nowfloor=1;
}
elevator::elevator(int wantfloor)
{
 maxfloor=15;
 nowfloor=wantfloor;
}
void elevator::settop(int max)
{
     maxfloor=max;
}
void elevator::respond(int newfloor)
{
     if(newfloor<1||newfloor>maxfloor||maxfloor==nowfloor)
     ;
     else if (newfloor>nowfloor)
     {
          cout<<"starting at floor "<<nowfloor<<endl;
          while(newfloor>nowfloor)
          {
           nowfloor++;
           cout<<"going up - now at floor "<<nowfloor<<endl;
          }
          cout<<"stop at floor "<<nowfloor<<endl;
     }
     else if (newfloor<nowfloor)
     {
          cout<<"starting at floor"<<nowfloor<<endl;
          while(newfloor<nowfloor)
          {
           nowfloor--;
           cout<<"going down - now at floor "<<nowfloor<<endl;
          }
          cout<<"stop at floor "<<nowfloor<<endl;
     }
}

#include <iostream>
#include <iomanip>
using namespace std;
#include <string>
#include <fstream>
#include <cstdlib>
#include "elevator.h"
int main()
{

elevator a(3),b;
a.respond(8);
        system("pause");
        return 0;
}

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