Compilare: main.cpp: In function 'void dijkstra(long long int)': main.cpp:28:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 28 | auto[d,x]=pq.top(); | ^ main.cpp:32:21: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 32 | auto[y,c]=it; | ^ main.cpp: In function 'int main()': main.cpp:87:17: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 87 | auto[x,y,c]=it; | ^