Compilare: main.cpp: In member function 'void GrafOr::bfs(int)': main.cpp:61:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < vfAdiac[x].size(); i++) ~~^~~~~~~~~~~~~~~~~~~ main.cpp:45:17: warning: unused variable 'xInit' [-Wunused-variable] int nrMin = 0, xInit = x, *viz = new int[this->n + 1]; ^~~~~ main.cpp: In member function 'void GrafOr::reSetGrOr(int)': main.cpp:82:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < vfAdiac.size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void GrafOr::addDrum(int, int)': main.cpp:98:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < this->vfAdiac[x].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~