Eroare de 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 tipar()': user.cpp:14: error: invalid types `int[int]' for array subscript user.cpp:21: error: invalid types `int[int]' for array subscript user.cpp: In function `void bt(int)': user.cpp:30: warning: the address of `int valid()', will always be `true' user.cpp: At global scope: user.cpp:34: error: `main' must return `int' user.cpp:34: error: return type for `main' changed to `int' user.cpp:37:2: warning: no newline at end of file