Eroare de compilare: In file included from /usr/include/c++/4.2/backward/fstream.h:31, from user.cpp:2: /usr/include/c++/4.2/backward/backward_warning.h:32:2: warning: #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <iostream> instead of the deprecated header <iostream.h>. To disable this warning use -Wno-deprecated. user.cpp:30:3: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:12: error: invalid conversion from 'unsigned char*' to 'char*' user.cpp:12: error: initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::get(_CharT*, std::streamsize, _CharT) [with _CharT = char, _Traits = std::char_traits<char>]' user.cpp:18: error: invalid conversion from 'unsigned char*' to 'char*' user.cpp:18: error: initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::get(_CharT*, std::streamsize, _CharT) [with _CharT = char, _Traits = std::char_traits<char>]' user.cpp:20: error: invalid conversion from 'unsigned char*' to 'const char*' user.cpp:20: error: initializing argument 1 of 'char* strstr(const char*, const char*)' user.cpp:20: error: invalid conversion from 'unsigned char*' to 'const char*' user.cpp:20: error: initializing argument 2 of 'char* strstr(const char*, const char*)' user.cpp:20: error: invalid conversion from 'char*' to 'unsigned char*' user.cpp:25: error: invalid conversion from 'unsigned char*' to 'const char*' user.cpp:25: error: initializing argument 1 of 'char* strstr(const char*, const char*)' user.cpp:25: error: invalid conversion from 'unsigned char*' to 'const char*' user.cpp:25: error: initializing argument 2 of 'char* strstr(const char*, const char*)' user.cpp:25: error: invalid conversion from 'char*' to 'unsigned char*'