Compilare: main.cpp: In function 'void HLD::dfs_hld(ll, ll)': main.cpp:146:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 146 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfs0(ll, ll)': main.cpp:190:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 190 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfi(ll, ll)': main.cpp:220:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 220 | for(auto [it, w] : L[u]) { | ^