Question 1209080
.


As two other tutors explained you, with the given input numbers, the answer is non-integer number, 

which for this class of problems is traditionally considered as nonsense.



So, the problem is DEFECTIVE, and there is no sense to go further in more deep explanations.



************************************************************************


        Simply throw this defective problem to the closest garbage bin.


                        It's a great pity for the wasted time.


************************************************************************