In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/stl_algobase.h: In instantiation of ‘const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = double; _Compare = double]’:
Main.cc:17:13: required from here
/usr/include/c++/7/bits/stl_algobase.h:268:17: error: ‘__comp’ cannot be used as a function
if (__comp(__a, __b))
~~~~~~^~~~~~~~~~
Main.cc: In function ‘int max(int, int, int)’:
Main.cc:13:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^