Compilare: main.cpp: In constructor 'Graf::Graf(int, std::vector<std::vector<int> >, bool)': main.cpp:118:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for (int i = 0; i < muchii.size(); i++) { | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs(int, std::vector<bool>&)': main.cpp:160:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 160 | for (int i = 0; i < vecini[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::bfs(int)': main.cpp:177:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 177 | for (int i = 0; i < vecini[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsSortare(int, std::vector<int>&, std::vector<bool>&)': main.cpp:206:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 206 | for (int i = 0; i < vecini[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsTareConexe(int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::vector<bool>&, std::vector<std::vector<int> >&, int&, std::vector<bool>&)': main.cpp:241:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 241 | for (int i = 0; i < vecini[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > Graf::muchiiCritice()': main.cpp:285:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 285 | for (int j = 0; j < vecini[i].size(); j++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsBiconexe(int, int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::vector<std::vector<int> >&, std::vector<bool>&)': main.cpp:303:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 303 | for (int i = 0; i < vecini[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::arborePartialMinim(std::vector<std::pair<int, int> >&)': main.cpp:332:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchieCost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 332 | for (int i = 0; i < muchiiCost.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::dijkstra(int)': main.cpp:360:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 360 | for (int i = 0; i < veciniCost[nod].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool havelHakimi(int, std::vector<int>)': main.cpp:379:17: warning: control reaches end of non-void function [-Wreturn-type] 379 | vector<int> fr, fr2; | ^~