Compilare: main.cpp: In member function 'virtual void Unoriented_graph::DFS(int, std::vector<int>&)': main.cpp:100:22: 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 < this->m_adjancency_list[node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Unoriented_graph::DFSBiconnected(int, int, int, std::vector<int>&, std::vector<int>&, std::vector<std::unordered_set<int> >&, std::stack<std::pair<int, int> >&)': main.cpp:158:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 158 | for(int i = 0; i < this->m_adjancency_list[current_node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'virtual std::vector<int> Oriented_graph::BFS(int)': main.cpp:312:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 312 | for(int i=0; i < this->m_adjancency_list[curent].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:418:18: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] 418 | g.read_graph("../biconex.in"); | ^~~~~~~~~~~~~~~ main.cpp:421:60: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] 421 | print_vector_of_unordered_sets(biconnected_components, "../biconex.out"); | ^~~~~~~~~~~~~~~~