Eroare de compilare: user.cpp:3: error: expected identifier before ‘.’ token user.cpp:3: error: expected ‘;’ before ‘.’ token user.cpp:3: error: expected unqualified-id before ‘.’ token user.cpp:5: error: ‘ofstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:10: error: ‘f’ was not declared in this scope user.cpp:18: error: ‘g’ was not declared in this scope