On this page we will see two different ways to solve the Question one by inbuilt function and another by creating a function. Input : 5 Output : 120 Explanation : 5! = 5 x 4 x 3 x 2 x 1 = 120 ...

Python has an inbuilt function called map() which permits the users to process all the elements present in an iterable without manually using a looping construct ... library called itertools which ...