一开始想的时候吧那个搞错了，那个在同一层的时候对停留5S

1 #include 
     
       2 #include 
      
        3  4 int a[3005]; 5  6 int main() 7 { 8     int n; 9     while(scanf("%d",&n) && n)10     {11         int i;12         long  sum = 0;13         memset(a,0,sizeof(a));14         for(i = 1; i <= n; i++)15             scanf("%d",&a[i]);16         for(i = 1; i <= n; i++)17             {18                 if(a[i] > a[i-1])19                    sum += 6* (a[i] - a[i-1])+5;20                 if(a[i] < a[i-1])21                   sum += 4* (a[i-1] - a[i]) +5;22                 if(a[i] == a[i-1])23                   sum += 5;24             }25         printf("%ld\n",sum);26     }27 28     return 0;29 }