View Compilation Error

0_0_38778608_28866.cpp: In function 'int main()':
0_0_38778608_28866.cpp:53:17: error: 'sort' was not declared in this scope; did you mean 'short'?
   53 |                 sort(out + 1, out + n + 1);
      |                 ^~~~
      |                 short