Eroare de compilare: user.cpp:54:2: warning: no newline at end of file user.cpp: In function 'void frectie(long int)': user.cpp:11: warning: comparison between signed and unsigned integer expressions user.cpp:14: error: no match for 'operator+' in 'x[nod] + i' /usr/include/c++/4.2/bits/stl_bvector.h:267: note: candidates are: std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&) /usr/include/c++/4.2/bits/stl_bvector.h:353: note: std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&) user.cpp:15: error: 'j' was not declared in this scope