Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:48:5: error: ‘cin’ was not declared in this scope cin >> n >> m >> s; ^ user.cpp:56:9: error: ‘cout’ was not declared in this scope cout << d[i] << ' '; ^ user.cpp:46:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bfs.in", "r", stdin); ^ user.cpp:47:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bfs.out", "w", stdout); ^