View Compilation Error

0_0_39761115_10365.cpp:25:1: error: 'll' does not name a type
   25 | ll ans[MAXN];
      | ^~
0_0_39761115_10365.cpp:27:1: error: 'll' does not name a type
   27 | ll query(int l,int r){
      | ^~
0_0_39761115_10365.cpp: In function 'int main()':
0_0_39761115_10365.cpp:39:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
   39 |         memset(ans,0,sizeof(ans));memset(Su,0,sizeof(Su));
      |                ^~~
      |                abs
0_0_39761115_10365.cpp:55:51: error: 'query' was not declared in this scope; did you mean 'que'?
   55 |             for(auto it:vec[i]){ans[it.id]+=it.co*query(it.U,it.V);}
      |                                                   ^~~~~
      |                                                   que