Eroare de compilare: user.cpp:4:11: error: expected unqualified-id before string constant ifstream ("euclid2.in"); ^ user.cpp:4:11: error: expected ‘)’ before string constant user.cpp:5:11: error: expected unqualified-id before string constant ofstream ("euclid2.out"); ^ user.cpp:5:11: error: expected ‘)’ before string constant user.cpp: In function ‘int main()’: user.cpp:9:5: error: ‘f’ was not declared in this scope f>>a>>b; ^ user.cpp:14:5: error: ‘g’ was not declared in this scope g<<a; ^