Borderou de evaluare (job #241785)

Eroare de compilare: user.cpp:4:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type user.cpp:5:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type user.cpp: In function ‘int main()’: user.cpp:9:5: error: reference to ‘cin’ is ambiguous user.cpp:4:10: error: candidates are: <typeprefixerror>cin /usr/include/c++/4.6/iostream:61:18: error: std::istream std::cin user.cpp:14:22: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:15:22: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:16:22: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:17:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:18:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:19:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:20:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:21:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:22:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:23:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:24:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:25:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:26:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:27:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout /usr/include/c++/4.6/iostream:62:18: error: std::ostream std::cout user.cpp:28:23: error: reference to ‘cout’ is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cout