answer.code: In function ‘int main(int, const char**)’:
answer.code:5:32: error: expected ‘;’ before ‘int’
    5 |    int n; cin >> n;     9          int n; cin >> n;
      |                          ^~~~~~~   ~~~
      |                                ;
answer.code:20:2: error: expected ‘}’ at end of input
   20 | }
      |  ^
answer.code:12:27: note: to match this ‘{’
   12 | for(int i = 0; i < n; i++){
      |                           ^
answer.code:20:2: error: expected ‘}’ at end of input
   20 | }
      |  ^
answer.code:4:39: note: to match this ‘{’
    4 | int main(int argc, char const *argv[]){
      |                                       ^