Why the output is different??

Question

https://code.sololearn.com/cFSMxuO4c3w5/?ref=app

Answer 1

Search for increment. You will get your answer there
https://code.sololearn.com/W5o96rwx01NC/?ref=app
Make sure you have searched enough before asking a question next time. Thanks
https://www.sololearn.com/discuss/1316935/?ref=app

Answer 2

Before after