Compilare: main.cpp: In static member function 'static void Graf_Neorientat::dfs_muchie_critica(int, int, int, std::unordered_map<int, std::vector<int> >, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&)': main.cpp:125:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 125 | for(int i=0; i<lista_adiacenta1[nod].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In static member function 'static std::vector<std::vector<int> > Graf_Neorientat::muchii_critice(int, std::vector<std::vector<int> >)': main.cpp:145:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 145 | for(int i=0; i<connections.size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:158:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 158 | for(int i=0; i<connections.size(); i++)//parcurgem vectorul de muchii | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In static member function 'static bool Graf_Neorientat::havel_hakimi(std::vector<int>)': main.cpp:185:16: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 185 | if(grade[0]>=grade.size())//daca primul grad este mai mare decat numarul de noduri-1 atunci este clar ca nu se poate scrie un graf cu aceste grade main.cpp:190:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 190 | for(int i=0;i<grade.size();i++) | ~^~~~~~~~~~~~~ main.cpp:201:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 201 | for(int i=1;i<grade.size();i++) | ~^~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Neorientat::dfs_biconex_stiva(int, std::vector<int>&, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<std::set<int, std::less<int> > >&, std::stack<std::pair<int, int> >&)': main.cpp:218:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 218 | for(int i=0;i<lista_adiacenta[nod].size();i++)//parcurgem inca o data arborele dfs | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Neorientat::dfs_biconex(int, int, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::unordered_map<int, std::vector<int> >&)': main.cpp:259:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 259 | for(int i=0;i<lista_adiacenta[nod].size();i++)//parcurgem lista de veicini a nodului | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::set<int, std::less<int> > > Graf_Neorientat::begin_biconex()': main.cpp:290:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 290 | for(int j=0;j<lista_fii[i].size();j++)//parcugem lista de fii | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'virtual void Graf_Neorientat::bfs(int)': main.cpp:332:26: 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=1;i<=lista_adiacenta[front_queue].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Neorientat::dfs(int, std::vector<int>&)': main.cpp:353:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 353 | for(int i=0;i<lista_adiacenta[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'Graf_Neorientat& Graf_Neorientat::operator=(const Graf_Neorientat&)': main.cpp:408:5: warning: value computed is not used [-Wunused-value] 408 | *this; | ^~~~~ main.cpp:408:5: warning: statement has no effect [-Wunused-value] main.cpp:409:1: warning: no return statement in function returning non-void [-Wreturn-type] 408 | *this; +++ |+ return *this; 409 | } | ^