Compilare: main.cpp: In function 'void bfs()': main.cpp:33:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 33 | const auto& [u, v, pid, c] = e[eid]; | ^ main.cpp: In function 'void solve()': main.cpp:96:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 96 | const auto& [d, v, pid, c] = e[eid]; | ^