Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:46:39: error: reference to ‘hash’ is ambiguous for(int d=0;d<hash[nr].size() && !gasit;d++) ^ user.cpp:13:19: note: candidates are: std::vector<triunghi> hash [1000] vector <triunghi> hash[1000]; ^ 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/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:47:32: error: reference to ‘hash’ is ambiguous if(hash[nr][d].b==aux.b && hash[nr][d].c==aux.c && ^ user.cpp:13:19: note: candidates are: std::vector<triunghi> hash [1000] vector <triunghi> hash[1000]; ^ 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/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:47:56: error: reference to ‘hash’ is ambiguous if(hash[nr][d].b==aux.b && hash[nr][d].c==aux.c && ^ user.cpp:13:19: note: candidates are: std::vector<triunghi> hash [1000] vector <triunghi> hash[1000]; ^ 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/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash