Eroare de compilare: user.cpp:5: error: expected identifier before ‘.’ token user.cpp:5: error: expected ‘;’ before ‘.’ token user.cpp:5: error: expected unqualified-id before ‘.’ token user.cpp: In function ‘int main()’: user.cpp:9: error: ‘fstream’ was not declared in this scope user.cpp:9: error: expected ‘;’ before ‘f’ user.cpp:11: error: ‘f’ was not declared in this scope user.cpp:21: error: ‘cout’ was not declared in this scope