Eroare de compilare: user.cpp:5: error: expected unqualified-id before ‘,’ token user.cpp: In function ‘int main()’: user.cpp:8: error: ‘f’ was not declared in this scope user.cpp:11: error: ‘a’ was not declared in this scope user.cpp:14: error: expected primary-expression before ‘[’ token user.cpp:17: error: no match for ‘operator>>’ in ‘fout >> x’