Eroare de compilare: user.cpp:8:17: error: ‘numeric_limits’ was not declared in this scope const int inf = numeric_limits<int>::max(); ^ user.cpp:8:32: error: expected primary-expression before ‘int’ const int inf = numeric_limits<int>::max(); ^ user.cpp: In function ‘bool bfs(int, const std::vector<std::set<int> >&, std::vector<int>&, std::vector<int>&)’: user.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^