Compilare: In file included from /usr/include/c++/3.3/backward/iostream.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: In function `void g()': user.cpp:16: warning: `int poz' might be used uninitialized in this function user.cpp: In function `int main()': user.cpp:52: warning: unused variable `int d' user.cpp:51: warning: `int poz' might be used uninitialized in this function