Borderou de evaluare (job #242130)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:20: error: invalid conversion from ‘unsigned char*’ to ‘std::basic_istream<char>::char_type* {aka char*}’ [-fpermissive] /usr/include/c++/4.6/istream:335:7: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::get(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char, _Traits = std::char_traits<char>, std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>, std::basic_istream<_CharT, _Traits>::char_type = char, std::streamsize = int]’ [-fpermissive] user.cpp:12:18: error: invalid conversion from ‘unsigned char*’ to ‘const char*’ [-fpermissive] /usr/include/string.h:399:15: error: initializing argument 1 of ‘size_t strlen(const char*)’ [-fpermissive] user.cpp:9:22: warning: unused variable ‘b’ [-Wunused-variable]