Compilare: main.cpp: In function 'int main()': main.cpp:31:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 31 | auto [a , b] = h.top(); | ^ main.cpp:33:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 33 | auto [b1 , b2] = b; | ^ main.cpp:39:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 39 | for(auto [y1 , y2] : v[b1]){ | ^