View Compilation Error

0_0_39725707_32264.cpp: In function 'int main()':
0_0_39725707_32264.cpp:24:17: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |                 sort(a+1, a+n+1, cmp);
      |                 ^~~~
      |                 short