Eroare de compilare: In file included from /usr/include/c++/4.2/backward/iostream.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: In function 'int main()': user.cpp:23: error: expected primary-expression before 'else' user.cpp:23: error: expected `;' before 'else' user.cpp:6: warning: unused variable 'a1' user.cpp:6: warning: unused variable 's' user.cpp:7: warning: unused variable 'z' user.cpp:7: warning: unused variable 'k' user.cpp:7: warning: unused variable 'm' user.cpp: At global scope: user.cpp:24: error: expected unqualified-id before 'else' user.cpp:25: error: expected unqualified-id before 'for' user.cpp:25: error: expected constructor, destructor, or type conversion before '<=' token user.cpp:25: error: expected constructor, destructor, or type conversion before '++' token