Borderou de evaluare (job #520225)

Eroare de compilare: user.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type user.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type user.cpp: In function 'int main()': user.cpp:14:5: error: reference to 'cin' is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cin /usr/include/c++/4.6/iostream:61:18: error: std::istream std::cin user.cpp:24:9: error: reference to 'cin' is ambiguous user.cpp:5:10: error: candidates are: <typeprefixerror>cin /usr/include/c++/4.6/iostream:61:18: error: std::istream std::cin user.cpp:27:16: error: 'poz' was not declared in this scope user.cpp:29:18: error: 'cop' was not declared in this scope user.cpp:42:17: error: 'cop' was not declared in this scope user.cpp:54:17: error: 'cop' was not declared in this scope user.cpp:67:17: error: 'cop' was not declared in this scope user.cpp:77:1: error: expected '}' at end of input