Compilare: main.cpp: In member function 'void graf::dfs(int)': main.cpp:32:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int index = 0; index < muchii[node].size(); ++index) { | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::dfsInversate(int, int)': main.cpp:47:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int index = 0; index < muchiiInversate[node].size(); ++index) { | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> graf::bfs(int)': main.cpp:86:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i = 0; i < muchii[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::dfsSortareTopologica(int, std::stack<int>&)': main.cpp:100:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for (int i = 0; i < muchii[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::apmInfoarena()': main.cpp:368:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<graf::muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 368 | for (int i = 0; i < solApm.size(); ++i) | ~~^~~~~~~~~~~~~~~ main.cpp:373:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<graf::muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 373 | for (int i = 0; i < solApm.size(); ++i) | ~~^~~~~~~~~~~~~~~