Compilare: main.cpp: In function 'int main()': main.cpp:27:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 27 | auto [x1 , x2] = h.top(); | ^ main.cpp:31:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 31 | for(auto [y1 , y2] : v[x2]){ | ^ main.cpp:40:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 40 | for(auto [x1 , x2] : v[i]){ | ^