Eroare de compilare: user.cpp: In function ‘void insert(int, int, int, int)’: user.cpp:19:5: error: reference to ‘hash’ is ambiguous hash[a%MOD].push_back(curent); ^ user.cpp:10:11: note: candidates are: std::vector<aa> hash [1000003] vector<aa>hash[MOD]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp: In function ‘int search(int)’: user.cpp:24:12: error: reference to ‘hash’ is ambiguous while(!hash[a%MOD].empty()&&i<hash[a%MOD].size()&&(!(f))){ ^ user.cpp:10:11: note: candidates are: std::vector<aa> hash [1000003] vector<aa>hash[MOD]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:24:35: error: reference to ‘hash’ is ambiguous while(!hash[a%MOD].empty()&&i<hash[a%MOD].size()&&(!(f))){ ^ user.cpp:10:11: note: candidates are: std::vector<aa> hash [1000003] vector<aa>hash[MOD]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:25:12: error: reference to ‘hash’ is ambiguous if(hash[a%MOD][i].s==a) ^