电梯控制.cpp

自己编写的一个简单的程序

#include"iostream.h"
const int maxfloor=15;

class elevator
{
private:
	int currentfloor;

public:
	elevator(int=1);
	void request(int);
};

elevator::elevator(int cfloor)
{
	currentfloor=cfloor;
}

void elevator::request(int newfloor)
{
	if(newfloor<1||newfloor>maxfloor||newfloor==currentfloor);

	else if(newfloor>currentfloor)
	{
		cout<<"\nstarting at floor"<<currentfloor<<endl;
		while(newfloor>currentfloor)
		{
			currentfloor++;
			cout<<"Going up-now at floor"<<currentfloor<<endl;
		}
		cout<<"Stopping at floor"<<currentfloor<<endl;
	}
	else
	{
		cout<<"\nStarting at floor"<<currentfloor<<endl;
		while(newfloor<currentfloor)
		{
			currentfloor--;
			cout<<"Going down-now at floor"<<currentfloor<<endl;
		}
		cout<<"stopping at floor"<<currentfloor<<endl;
	}
	return;
}
int main()
{
	int aimfloor;
	char ans='y';
	elevator a;

	while(ans!='n')
	{
		cout<<"你想去几楼？请输入楼层（1－15）";
		cin>>aimfloor;

		a.request(aimfloor);
		cout<<"你继续吗？(y or n)"<<endl;
		cin>>ans;
	}
	cout<<"谢谢使用！";
	return 0;
}