Problem	convexhull
User	PlayVoltz
Submission Time	2023-10-08 15:24:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cc1plus: error: ‘::main’ must return ‘int’
convexhull.cpp: In function ‘int main()’:
convexhull.cpp:48:10: error: expected ‘;’ before ‘cout’
48 | cin>>b
| ^
| ;
49 | cout<<query(b)<<"\n";
| ~~~~