Compilare: In file included from /usr/include/c++/4.2/backward/algo.h:59, 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:86:2: warning: no newline at end of file user.cpp: In function 'void read()': user.cpp:58: warning: unused variable 'i' user.cpp: In function 'void sterge(int)': user.cpp:22: warning: 'j' may be used uninitialized in this function