Eroare de compilare: main.cpp: In constructor 'F::F(int)': main.cpp:37:29: warning: 'F::g' will be initialized after [-Wreorder] 37 | vector<vector<int>> g; | ^ main.cpp:30:13: warning: 'int F::flow' [-Wreorder] 30 | int flow; | ^~~~ main.cpp:39:9: warning: when initialized here [-Wreorder] 39 | F(int nn) : | ^ main.cpp: In function 'int main()': main.cpp:115:9: error: 'freopen_s' was not declared in this scope; did you mean 'freopen64'? 115 | freopen_s(&stream, "input.txt", "r", stdin); | ^~~~~~~~~ | freopen64 Non zero exit status: 1