Mã chấm: 269469
Main.cc: In function ‘int main()’: Main.cc:17:29: error: ‘num’ was not declared in this scope for (int j = 0; j <= cbrt(num); j++) ^~~ Main.cc:17:29: note: suggested alternative: ‘enum’ for (int j = 0; j <= cbrt(num); j++) ^~~ enum