Eroare de compilare: user.cpp: In function ‘int countCoverage(std::vector<int>, std::vector<int>)’: user.cpp:12:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < line.size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:67:17: error: ‘all_of’ is not a member of ‘std’ zeros = std::all_of(opponents.begin(), opponents.end(), [](int i) ^