answer.code: In function ‘int main()’:
answer.code:3:16: error: ‘ios_base’ has not been declared
    3 | #define KHEIRA ios_base::sync_with_stdio(false);
      |                ^~~~~~~~
answer.code:6:5: note: in expansion of macro ‘KHEIRA’
    6 |     KHEIRA WAH
      |     ^~~~~~
answer.code:4:13: error: ‘cin’ was not declared in this scope
    4 | #define WAH cin.tie(NULL);
      |             ^~~
answer.code:6:12: note: in expansion of macro ‘WAH’
    6 |     KHEIRA WAH
      |            ^~~
answer.code:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | using namespace std;
answer.code:4:21: error: ‘NULL’ was not declared in this scope
    4 | #define WAH cin.tie(NULL);
      |                     ^~~~
answer.code:6:12: note: in expansion of macro ‘WAH’
    6 |     KHEIRA WAH
      |            ^~~
answer.code:1:1: note: ‘NULL’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
  +++ |+#include <cstddef>
    1 | using namespace std;
answer.code:2:12: error: ‘vector’ was not declared in this scope
    2 | #define vi vector<int>
      |            ^~~~~~
answer.code:9:5: note: in expansion of macro ‘vi’
    9 |     vi arr(n);
      |     ^~
answer.code:1:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
  +++ |+#include <vector>
    1 | using namespace std;
answer.code:2:19: error: expected primary-expression before ‘int’
    2 | #define vi vector<int>
      |                   ^~~
answer.code:9:5: note: in expansion of macro ‘vi’
    9 |     vi arr(n);
      |     ^~
answer.code:10:24: error: ‘arr’ was not declared in this scope
   10 |     for(int i = 0; i < arr.size(); ++i){
      |                        ^~~
answer.code:13:11: error: ‘arr’ was not declared in this scope
   13 |     sort (arr.begin(), arr.end(), greater<int>());
      |           ^~~
answer.code:13:35: error: ‘greater’ was not declared in this scope
   13 |     sort (arr.begin(), arr.end(), greater<int>());
      |                                   ^~~~~~~
answer.code:13:43: error: expected primary-expression before ‘int’
   13 |     sort (arr.begin(), arr.end(), greater<int>());
      |                                           ^~~
answer.code:13:5: error: ‘sort’ was not declared in this scope; did you mean ‘short’?
   13 |     sort (arr.begin(), arr.end(), greater<int>());
      |     ^~~~
      |     short
answer.code:16:13: error: expected unqualified-id before ‘=’ token
   16 |     for(int = 0; i < number ; ++i){
      |             ^
answer.code:16:12: error: expected ‘;’ before ‘=’ token
   16 |     for(int = 0; i < number ; ++i){
      |            ^~
      |            ;
answer.code:16:13: error: expected primary-expression before ‘=’ token
   16 |     for(int = 0; i < number ; ++i){
      |             ^
answer.code:16:18: error: ‘i’ was not declared in this scope
   16 |     for(int = 0; i < number ; ++i){
      |                  ^
answer.code:16:28: error: expected ‘)’ before ‘;’ token
   16 |     for(int = 0; i < number ; ++i){
      |        ~                   ^~
      |                            )
answer.code:16:33: error: ‘i’ was not declared in this scope
   16 |     for(int = 0; i < number ; ++i){
      |                                 ^
answer.code:22:5: error: ‘cout’ was not declared in this scope
   22 |     cout << sum << endl;
      |     ^~~~
answer.code:22:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
answer.code:22:20: error: ‘endl’ was not declared in this scope
   22 |     cout << sum << endl;
      |                    ^~~~
answer.code:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | using namespace std;