game.cpp: In function 'int hasEdge(int, int)':
game.cpp:10:17: error: 'max' was not declared in this scope
10 | return ++ct[max(u, v)] == max(a, b);
| ^~~
game.cpp:10:17: note: suggested alternatives:
In file included from /usr/include/c++/11/string:52,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from game.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: 'std::max'
3467 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
In file included from /usr/include/c++/11/algorithm:64,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from game.cpp:1:
/usr/include/c++/11/bits/ranges_algo.h:3011:29: note: 'std::ranges::max'
3011 | inline constexpr __max_fn max{};
| ^~~
game.cpp:10:35: error: 'a' was not declared in this scope
10 | return ++ct[max(u, v)] == max(a, b);
| ^
game.cpp:10:38: error: 'b' was not declared in this scope
10 | return ++ct[max(u, v)] == max(a, b);
| ^