Compilare: main.cpp: In function 'size_t getNextNode(size_t)': main.cpp:34:20: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 34 | const auto [toNode, edgeIndex] = edges[node].back(); | ^ In file included from /usr/include/c++/10/cassert:44, from main.cpp:3: main.cpp: In function 'int main()': main.cpp:90:56: warning: comparison of integer expressions of different signedness: 'std::__iterator_traits<std::_Fwd_list_iterator<long unsigned int>, void>::difference_type' {aka 'long int'} and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 90 | assert(std::distance(result.begin(), result.end()) == edgeCount); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~