hud--1008--Elevator

简单模拟题

代码如下：

//简单模拟题 #include<iostream>using namespace std;int main(){    int i,n,k,time;    while(cin>>n&&n)    {         k=0;time=0;         while(n--)         {              int num;              cin>>num;              if(num>k)                 time=time+5+(num-k)*6;              else                 time=time+5+(k-num)*4;              k=num;         }         cout<<time<<endl;    }  return 0;}