Eroare de compilare: In file included from /usr/include/c++/4.2/backward/fstream.h:31, from user.cpp:1: /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:7: error: size of array 'a' is too large user.cpp: In function 'void add(int, int, int&)': user.cpp:14: error: 'a' was not declared in this scope user.cpp: In function 'void DF_p(int, int)': user.cpp:36: error: 'a' was not declared in this scope