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:124:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | 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:144:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 144 | for(int i=0; i<connections.size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:157:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 157 | 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:184:16: 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] 184 | 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:189:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 189 | for(int i=0;i<grade.size();i++) | ~^~~~~~~~~~~~~ main.cpp:200:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 200 | 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:217:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 217 | 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:258:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 258 | 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:289:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 289 | for(int j=0;j<lista_fii[i].size();j++)//parcugem lista de fii | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Neorientat::dfs(int, std::vector<int>&)': main.cpp:321:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 321 | for(int i=0;i<lista_adiacenta[nod].size();i++)//parcurgem toti vecinii nodului curent | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'Graf_Neorientat& Graf_Neorientat::operator=(const Graf_Neorientat&)': main.cpp:376:5: warning: value computed is not used [-Wunused-value] 376 | *this; | ^~~~~ main.cpp:376:5: warning: statement has no effect [-Wunused-value] main.cpp:377:1: warning: no return statement in function returning non-void [-Wreturn-type] 376 | *this; +++ |+ return *this; 377 | } | ^ main.cpp: In member function 'std::vector<std::pair<int, int> > Graf_Neorientat_Cost::begin_APM(int&)': main.cpp:432:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 432 | for(int j=0;j<lista_adiacenta[i].size();j++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~