Compilare: user.cpp: In function ‘std::ostream& operator<<(std::ostream&, const eveniment&)’: user.cpp:13:102: warning: no return statement in function returning non-void [-Wreturn-type] lhs << rhs.st << ' ' << rhs.dr << ' ' << (rhs.t == eveniment::inceput ? "inceput\n" : "sfarsit\n"); } ^ user.cpp: In function ‘void fa_eveniment(const eveniment&, int, std::map<int, int>&, int&)’: user.cpp:48:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sfarsituri.size() < k){ ^