Problem : 1008 ( Elevator )

好操蛋啊，电梯竟然能原地不动，你大爷的，这逻辑，太弱智了。。。。

Problem : 1008 ( Elevator )     Judge Status : Accepted
RunId : 10371112    Language : C++    Author : mnmlist
Code Render Status : Rendered By HDOJ C++ Code Render Version 0.01 Beta

#include<iostream>using namespace std;void main(){    int a=0,b,sum=0,n,num;    cin>>num;    while(num)    {        sum=0;        a=0;        for(int i=0;i<num;i++)        {            cin>>n;            b=n;            if(b>=a)                sum+=(b-a)*6+5;            else if(b<a)                sum+=(a-b)*4+5;            a=b;        }            cout<<sum<<endl;        cin>>num;    }}