Eroare de compilare: user.cpp:4:11: error: expected unqualified-id before string constant ifstream ("prim.in"); ^ user.cpp:4:11: error: expected ‘)’ before string constant user.cpp:5:11: error: expected unqualified-id before string constant ofstream ("prim.out"); ^ user.cpp:5:11: error: expected ‘)’ before string constant user.cpp: In function ‘int main()’: user.cpp:16:1: error: ‘f’ was not declared in this scope f>>k; ^ user.cpp:29:1: error: ‘g’ was not declared in this scope g<<v; ^