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:31:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:9: error: 'a' was not declared in this scope user.cpp:10: warning: suggest parentheses around assignment used as truth value user.cpp:12: error: expected primary-expression before '=' token user.cpp:14: error: 'a' was not declared in this scope user.cpp:14: error: expected primary-expression before '>' token user.cpp:16: error: duplicate label 'ok1' user.cpp:16: error: expected primary-expression before '=' token user.cpp:22: error: 'a' was not declared in this scope user.cpp:22: error: expected primary-expression before '>' token user.cpp:12: warning: label 'ok1' defined but not used