Problem lightningrod
User Kiameimon
Submission Time 2024-01-04 14:22:40
Score 0
Max Time N/A
Max Memory N/A

Compile Error

lightningrod.cpp: In function ‘int main()’:
lightningrod.cpp:68:10: error: ‘convexHull’ was not declared in this scope; did you mean ‘convex_hull’?
68 | cout << convexHull(arr).size()-2;
| ^~~~~~~~~~
| convex_hull
In file included from /usr/include/c++/9/bits/stl_algobase.h:71,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from lightningrod.cpp:1:
/usr/include/c++/9/bits/predefined_ops.h: In instantiation of ‘constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = __gnu_cxx::__normal_iterator<std::complex<long long int>*, std::vector<std::complex<long long int> > >; _Iterator2 = __gnu_cxx::__normal_iterator<std::complex<long long int>*, std::vector<std::complex<long lo