View Compilation Error

0_0_32187610_13600.cpp:28:4: error: expected initializer before 'dis'
 ll dis[maxn];//记录每个点到节点距离。 
    ^
0_0_32187610_13600.cpp: In function 'void dijkstra(int)':
0_0_32187610_13600.cpp:33:9: error: 'dis' was not declared in this scope
  memset(dis,INF,sizeof(dis));
         ^
0_0_32187610_13600.cpp: In function 'int main()':
0_0_32187610_13600.cpp:89:16: error: 'dis' was not declared in this scope
    ans=min(ans,dis[n+1]);
                ^