Compilare: main.cpp: In member function 'void Graph::DFS(int, std::vector<int>&)': main.cpp:74:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int i = 0; i<Ad[node].size(); ++i) | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::BFS(int, std::vector<int>&)': main.cpp:101:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | for(int i = 0; i<Ad[parent].size(); ++i) | ~^~~~~~~~~~~~~~~~~~ main.cpp:94:17: warning: unused variable 'distance' [-Wunused-variable] 94 | int parent, distance; | ^~~~~~~~ main.cpp: In member function 'void Graph::topSortDFS(int, std::vector<int>&, std::stack<int>&)': main.cpp:121:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for(int i = 0; i<Ad[node].size(); ++i) | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::dfsSCC(int, int&, std::vector<int>&, std::vector<int>&, std::vector<bool>&, std::stack<int>&, std::vector<std::vector<int> >&)': main.cpp:281:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 281 | for(int i = 0; i<Ad[node].size(); ++i){ | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::printSCC()': main.cpp:322:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 322 | for(int i = 0; i<scc.size(); ++i){ | ~^~~~~~~~~~~ main.cpp:323:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 323 | for(int j = 0; j<scc[i].size(); ++j) | ~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::dfsBCC(int, int, int&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<std::vector<int> >&)': main.cpp:332:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 332 | for(int i = 0; i<Ad[node].size(); ++i){ | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::printBCC()': main.cpp:372:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 372 | for(int i = 0; i<bcc.size(); ++i){ | ~^~~~~~~~~~~ main.cpp:373:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 373 | for(int j = 0; j<bcc[i].size(); ++j) | ~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::getDistances(bool&, std::vector<int>&)': main.cpp:392:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 392 | for(int i = 0; i<Ad[currentNode].size(); ++i){ | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void HavelHakimi()': main.cpp:172:25: warning: 'maxim' may be used uninitialized in this function [-Wmaybe-uninitialized] 172 | while(maxim > 0 && val > 0){ | ~~~~~~~~~~^~~~~~~~~~