Compilare: main.cpp: In function 'void HLD::dfs_hld(int, int)': main.cpp:170:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 170 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfs0(int, int)': main.cpp:216:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 216 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfi(int, int)': main.cpp:247:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 247 | for(auto [it, w] : L[u]) { | ^