Input a four digit no. & Swap the first & last digit of no. And second & third digit will remain same

Question

this is not a loop question

Answer 1

Hello Ayush Verma please be more specific if you have a question about this otherwise it appears to be an assignment which are no longer allowed in Q&A.

Answer 2

a = input()
# make sure user inputs 4 digit no
a[0], a[-1] = a[-1], a[0]
# no matter what length, it'll swap 1st and last digits

Answer 3

Then, whats your problem?