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 'bool graf::havelHakimi(std::vector<int>)': main.cpp:213:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 213 | if (grad > grade.size()) return false; | ~~~~~^~~~~~~~~~~~~~ main.cpp:201:13: warning: unused variable 'n' [-Wunused-variable] 201 | int n = grade.size(); | ^ main.cpp: In member function 'void graf::apmInfoarena()': main.cpp:404:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<graf::muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 404 | for (int i = 0; i < solApm.size(); ++i) | ~~^~~~~~~~~~~~~~~ main.cpp:409:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<graf::muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 409 | for (int i = 0; i < solApm.size(); ++i) | ~~^~~~~~~~~~~~~~~