Compilare: main.cpp: In function 'void lee()': main.cpp:48:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 48 | auto [x, y] = q.front(); | ^ main.cpp: In function 'int main()': main.cpp:101:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 101 | auto [nxt, ind] = G[nod].back(); | ^ main.cpp:92:42: warning: 'besty' may be used uninitialized in this function [-Wmaybe-uninitialized] 92 | fout << bestx << ' ' << besty << ' ' << ans - 1; | ^~~ main.cpp:95:27: warning: 'bestx' may be used uninitialized in this function [-Wmaybe-uninitialized] 95 | stiva.push_back(bestx * 201 + besty); | ~~~~~~^~~~~