Borderou de evaluare (job #345598)

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:12:9: 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:22:9: 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:30:5: 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:38:17: 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:43:17: 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:52:17: 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:57:17: 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