Compilare: main.cpp: In function 'void dij()': main.cpp:31:20: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 31 | for (auto& [to, cost]: la[from]) | ^ main.cpp: In function 'int main()': main.cpp:56:20: warning: iteration 50000 invokes undefined behavior [-Waggressive-loop-optimizations] 56 | viz[i] = 0; | ~~~~~~~^~~ main.cpp:54:27: note: within this loop 54 | for (int i = 1; i <= 50001; i++) | ~~^~~~~~~~ main.cpp:56:20: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [200004, 200007] is out of the bounds [0, 200004] of object 'viz' with type 'int [50001]' [-Warray-bounds] 56 | viz[i] = 0; | ~~~~~~~^~~ main.cpp:13:5: note: 'viz' declared here 13 | int viz[50001]; | ^~~