Compilare: main.cpp: In function 'int main()': main.cpp:489:20: warning: loop variable '<structured bindings>' creates a copy from type 'const std::pair<long unsigned int, long unsigned int>' [-Wrange-loop-construct] 489 | for(const auto [from, to] : additionalEdges){ | ^~~~~~~~~~ main.cpp:489:20: note: use reference type to prevent copying 489 | for(const auto [from, to] : additionalEdges){ | ^~~~~~~~~~ | &