Eroare de compilare: user.cpp:1: warning: ignoring #pragma option In file included from /usr/include/c++/3.3/backward/fstream.h:31, from user.cpp:2: /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: In function `void trnr(long int, int&)': user.cpp:40: error: `cif' undeclared (first use this function) user.cpp:40: error: (Each undeclared identifier is reported only once for each function it appears in.) user.cpp: In function `void adun(int, int&)': user.cpp:47: error: `w' undeclared (first use this function) user.cpp: In function `int main()': user.cpp:75: error: `l' undeclared (first use this function) user.cpp:81:2: warning: no newline at end of file