What is the mistake here?

Question

https://code.sololearn.com/cH7cC4NtwM48/?ref=app
Can anyone help me?

Answer 1

Condition : if b in a : either true or false in all iteration of the loop. So answer 0 or 100%.
It should be if i in b : is not it?

Answer 2

Jayakrishna🇮🇳 thank you...I understood now...

Answer 3

Jayakrishna🇮🇳 it looks more compact thank you so much

Answer 4

You're welcome..
edit:
instead of loop you can use count function as
len_c = a.count(b) # len_c/len(a) *100

Answer 5

The only mistake I see is my mother's decision to have me

Answer 6

How to make calculator in java??

Answer 7

There is no mistake here. The program is absolutely correct