Eroare de compilare: main.cpp: In function 'void traverse(const std::unordered_map<int, std::__cxx11::list<int> >&, int, int, std::set<int>&)': main.cpp:17:15: error: 'numeric_limits' was not declared in this scope int depth = numeric_limits<int>::max(); ^~~~~~~~~~~~~~ main.cpp:17:30: error: expected primary-expression before 'int' int depth = numeric_limits<int>::max(); ^~~ main.cpp:17:7: warning: unused variable 'depth' [-Wunused-variable] int depth = numeric_limits<int>::max(); ^~~~~ Non zero exit status: 1