Compilare: main.cpp: In function 'void HLD::dfs_hld(ll, ll)': main.cpp:147:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 147 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfs0(ll, ll)': main.cpp:191:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 191 | for(auto [it, w] : L[u]) { | ^ main.cpp: In function 'void dfi(ll, ll)': main.cpp:223:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 223 | for(auto [it, w] : L[u]) { | ^