Compilare: main.cpp: In function 'int main()': main.cpp:27:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 27 | auto [d, u] = pq.top(); pq.pop(); | ^ main.cpp:29:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 29 | for(auto [v, w] : g[u]) | ^