杭电1008 Elevator

#include <iostream>using namespace std;/*int main(){    int a[1000] = { 0 };    int m, t = 0;    while (cin >> m)    {        if (m != 0)        {            t = 0;            for (int i = 1; i <= m; i++)            {                cin >> a[i];                if (a[i]>a[i-1])                {                    t += ((a[i] - a[i-1]) * 6)+5;                }                else                {                    t += ((a[i-1] - a[i]) * 4)+5;                }            }            cout << t << endl;        }        else            break;    }    return 0;}*/