Compilare: In file included from /usr/include/c++/4.2/backward/multiset.h:59, from user.cpp:6: /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: In function 'int main()': user.cpp:39: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[6001]' user.cpp:47: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[128]' user.cpp:57: warning: comparison between signed and unsigned integer expressions