Question

What's a (1:1) if a is a string of at least two characters? And what if string is shorter.

Answer 1

can u tell what to do in this question

Answer 2

Answer:

if a is a string, a[1:1] will be an empty string because l'& r are both equal

Therefore if a string has atleast two characters or not, a[1:1] will be "(empty string)