Eroare de compilare in evaluator: In file included from /usr/include/c++/4.2/backward/iostream.h:31, from user.cpp:1: /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:3: error: no matching function for call to 'std::basic_istream<char, std::char_traits<char> >::basic_istream(const char [12])' /usr/include/c++/4.2/istream:594: note: candidates are: std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.2/istream:104: note: std::basic_istream<_CharT, _Traits>::basic_istream(std::basic_streambuf<_CharT, _Traits>*) [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.2/iosfwd:61: note: std::basic_istream<char, std::char_traits<char> >::basic_istream(const std::basic_istream<char, std::char_traits<char> >&) user.cpp: In function 'int main()': user.cpp:39: error: 'struct std::istream' has no member named 'close'