Eroare de compilare: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:5: /usr/include/c++/4.8/bits/stl_algobase.h: In instantiation of ‘const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]’: user.cpp:44:80: required from here /usr/include/c++/4.8/bits/stl_algobase.h:263:26: error: ‘__comp’ cannot be used as a function if (__comp(__a, __b)) ^