Compilare: main.cpp: In function 'int main()': main.cpp:67:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 67 | for (auto [u, v, w]: edges) | ^ main.cpp:75:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 75 | for (auto [u, v]: tree) | ^