Eroare de compilare: In file included from /usr/include/c++/3.3/backward/fstream.h:31, from user.cpp:1: /usr/include/c++/3.3/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 <sstream> instead of the deprecated header <strstream.h>. To disable this warning use -Wno-deprecated. user.cpp:4:16: ""flip.out"" may not appear in macro parameter list user.cpp:7: error: syntax error before `{' token user.cpp:9: error: `output' was not declared in this scope user.cpp:11: error: syntax error before `>>' token user.cpp:12: error: syntax error before `<<' token