Eroare de compilare: main.cpp: In function 'int main()': main.cpp:33:23: error: reference to 'hash' is ambiguous unsigned int slot = hash(x); ^~~~ main.cpp:13:14: note: candidates are: unsigned int hash(unsigned int) unsigned int hash(unsigned int x) { ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/stdexcept:39, from /usr/include/c++/6/array:39, from /usr/include/c++/6/tuple:39, from /usr/include/c++/6/bits/stl_map.h:63, from /usr/include/c++/6/map:61, from main.cpp:2: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^~~~ Non zero exit status: 1