Compilare: user.cpp: In member function ‘void Mess::reindex()’: user.cpp:31:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v.size(); ++i){ ^ user.cpp: In member function ‘void Mess::faAint(int, int, int)’: user.cpp:52:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<aint[nod].size(); ++i){ ^ user.cpp: In member function ‘int Mess::cbSt(int, int)’: user.cpp:72:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dr == aint[nod].size()) return -1;// nu exista ^ user.cpp: In member function ‘int Mess::cauta(int, int, int, int, int)’: user.cpp:119:5: warning: control reaches end of non-void function [-Wreturn-type] } ^