Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:19:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 19 | for(auto [to,w] : adj[at]) if(to!=from) { | ^ main.cpp:28:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 28 | for(auto [to,w] : adj[at]) if(to!=from) { | ^