answer.code: In function ‘int main(int, const char**)’:
answer.code:2:11: error: ‘cin’ was not declared in this scope
    2 |    int n; cin >> n;     9          int n; cin >> n;
      |           ^~~
answer.code:2:32: error: expected ‘;’ before ‘int’
    2 |    int n; cin >> n;     9          int n; cin >> n;
      |                          ^~~~~~~   ~~~
      |                                ;
answer.code:4:24: error: ‘vector’ was not declared in this scope
    4 |                 vector<vector<int>> vi(2, vector<int> (n));
      |                        ^~~~~~
answer.code:4:31: error: expected primary-expression before ‘int’
    4 |                 vector<vector<int>> vi(2, vector<int> (n));
      |                               ^~~
answer.code:5:52: error: ‘vi’ was not declared in this scope; did you mean ‘i’?
    5 |                 for(int i = 0; i < n; i++) {cin >> vi[0][i]; sum += vi[0][i];}
      |                                                    ^~
      |                                                    i
answer.code:6:51: error: ‘vi’ was not declared in this scope; did you mean ‘i’?
    6 |                 for(int i = 0; i < n; i++) cin >> vi[1][i];
      |                                                   ^~
      |                                                   i
answer.code:7:37: error: ‘vi’ was not declared in this scope
    7 |                 long long mn = sum*(vi[0][0] + vi[1][0]);
      |                                     ^~
answer.code:13:21: error: ‘cout’ was not declared in this scope
   13 |                     cout << vi[0][i] << endl;
      |                     ^~~~
answer.code:13:41: error: ‘endl’ was not declared in this scope
   13 |                     cout << vi[0][i] << endl;
      |                                         ^~~~
answer.code:16:18: error: ‘cout’ was not declared in this scope
   16 |                  cout << mn << endl;
      |                  ^~~~
answer.code:16:32: error: ‘endl’ was not declared in this scope
   16 |                  cout << mn << endl;
      |                                ^~~~
answer.code:17:2: error: expected ‘}’ at end of input
   17 | }
      |  ^
answer.code:9:27: note: to match this ‘{’
    9 | for(int i = 0; i < n; i++){
      |                           ^
answer.code:17:2: error: expected ‘}’ at end of input
   17 | }
      |  ^
answer.code:1:39: note: to match this ‘{’
    1 | int main(int argc, char const *argv[]){
      |                                       ^