Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5:3: error: ‘f’ was not declared in this scope { f>>n; ^ user.cpp:8:22: error: ‘g’ was not declared in this scope if(i&(1<<j)) g<<"1 "; else g<<n-j<<" "; ^ user.cpp:8:36: error: ‘g’ was not declared in this scope if(i&(1<<j)) g<<"1 "; else g<<n-j<<" "; ^ user.cpp:9:9: error: ‘g’ was not declared in this scope g<<'\n'; ^