Compilare: main.cpp: In constructor 'graf::graf(std::vector<std::vector<int> >, int, int)': main.cpp:18:30: warning: 'graf::adiacenta' will be initialized after [-Wreorder] 18 | vector < vector < int >> adiacenta; | ^~~~~~~~~ main.cpp:17:9: warning: 'int graf::noduri' [-Wreorder] 17 | int noduri, muchii; | ^~~~~~ main.cpp:22:5: warning: when initialized here [-Wreorder] 22 | graf(vector < vector < int >> listaAdiacenta, int noduri, int muchii): adiacenta(listaAdiacenta), noduri(noduri), muchii(muchii) {}; | ^~~~ main.cpp: In constructor 'graf::graf(int, int)': main.cpp:18:30: warning: 'graf::adiacenta' will be initialized after [-Wreorder] 18 | vector < vector < int >> adiacenta; | ^~~~~~~~~ main.cpp:17:9: warning: 'int graf::noduri' [-Wreorder] 17 | int noduri, muchii; | ^~~~~~ main.cpp:25:5: warning: when initialized here [-Wreorder] 25 | graf(int noduri, int muchii): adiacenta(noduri + 1), noduri(noduri), muchii(muchii) {}; | ^~~~ main.cpp: In member function 'bool graf_neorientat::checkEuler(int&)': main.cpp:65:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (int i = 1; i<adiacenta.size(); i++) { | ~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> graf_neorientat::euler(int)': main.cpp:88:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 88 | for (i = 0; i < adiacenta[nod1].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void eulerDriver()': main.cpp:143:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 143 | for (int i = 0; i < raspuns.size() - 1; i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:134:9: warning: unused variable 'start' [-Wunused-variable] 134 | int start = 1; | ^~~~~