Compilare: main.cpp: In function 'int main()': main.cpp:59:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < lista[nodCurent].size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:65:58: warning: value computed is not used [-Wunused-value] 65 | vizitat[lista[nodCurent][i].first] == false; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ main.cpp:79:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for (int i = 1; i < sol.size(); ++i) | ~~^~~~~~~~~~~~