Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:41:5: error: reference to ‘cin’ is ambiguous cin>>n>>s; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("suma6.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:43:9: error: reference to ‘cin’ is ambiguous cin>>a[i]; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("suma6.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:44:5: error: reference to ‘cin’ is ambiguous cin>>m; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("suma6.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:48:9: error: reference to ‘cin’ is ambiguous cin>>l>>r; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("suma6.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:58:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<vec[i].size();j++) ^ user.cpp:80:9: error: reference to ‘cout’ is ambiguous cout<<prior[i]<<'\n'; ^ user.cpp:11:10: note: candidates are: std::ofstream cout ofstream cout("suma6.out"); ^