Compilare: main.cpp: In member function 'void Graf::BFS()': main.cpp:241:26: 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 < adj[nodCrt].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS_helper(int, std::vector<bool>&)': main.cpp:287:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 287 | for (int i = 0; i < adj[s].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::topological_sort_helper(int, std::vector<bool>&, std::stack<int>&)': main.cpp:322:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 322 | for (int i = 0; i < adj[s].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::bfs_darb(int, std::vector<int>&, int&, int&)': main.cpp:513:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 513 | for(int i = 0; i < adj[nodCrt].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool exists(std::vector<int>&, int)': main.cpp:548:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 548 | if(first > degrees.size()) ///verificam daca avem suficiente elemente pt pasul urmator, daca nu, atunci nu se verifica algoritmul | ~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::nodCostMin(std::vector<int>&, std::vector<bool>&)': main.cpp:368:12: warning: 'indexOfMin' may be used uninitialized in this function [-Wmaybe-uninitialized] 368 | return indexOfMin; | ^~~~~~~~~~ main.cpp: In member function 'void Graf::APM()': main.cpp:400:31: warning: 'indexOfMin' may be used uninitialized in this function [-Wmaybe-uninitialized] 400 | parent[temp1] = nextVertex;