Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:2: error: ‘f’ was not declared in this scope f >> n >> k; ^ user.cpp:18:3: error: ‘g’ was not declared in this scope g << k / 2 << " " << k - k / 2; ^ user.cpp:28:3: error: ‘g’ was not declared in this scope g << a[1] + p << " " << a[2] + p << " " << a[3] + p; ^ user.cpp:33:2: error: ‘g’ was not declared in this scope g << a[1] << " "; ^