Borderou de evaluare (job #275387)

Eroare de compilare: user.cpp:5:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type user.cpp:6:1: error: expected ‘,’ or ‘;’ before ‘ofstream’ 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:12:11: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:12:21: warning: unused variable ‘nrcif’ [-Wunused-variable] user.cpp:12:29: warning: unused variable ‘nrcif1’ [-Wunused-variable]