Eroare de compilare: user.cpp: In function ‘void insert(std::string)’: user.cpp:28:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < s.size(); ++i) ^ user.cpp:31:5: error: reference to ‘hash’ is ambiguous hash[h % MOD].push_back(h); ^ user.cpp:17:14: note: candidates are: std::vector<int> hash [666013] vector <int> hash[MOD]; ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/random:41, from /usr/local/include/c++/4.8.0/bits/stl_algo.h:65, from /usr/local/include/c++/4.8.0/algorithm:62, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp: In function ‘bool exist(int)’: user.cpp:35:25: error: reference to ‘hash’ is ambiguous for (int i = 0; i < hash[x % MOD].size(); ++i) ^ user.cpp:17:14: note: candidates are: std::vector<int> hash [666013] vector <int> hash[MOD]; ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/random:41, from /usr/local/include/c++/4.8.0/bits/stl_algo.h:65, from /usr/local/include/c++/4.8.0/algorithm:62, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:36:13: error: reference to ‘hash’ is ambiguous if (hash[x % MOD][i] == x) ^ user.cpp:17:14: note: candidates are: std::vector<int> hash [666013] vector <int> hash[MOD]; ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/random:41, from /usr/local/include/c++/4.8.0/bits/stl_algo.h:65, from /usr/local/include/c++/4.8.0/algorithm:62, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^