[bandicam 2021-07-28 17-47-26-146] [bandicam 2021-07-28 17-47-46-657] Can anyone explain the line from 25 to 29 as I have not seen this kind of query earlier?

Explain the code from the line 25 to 29

kashyapakshay246 July 28, 2021, 12:34pm #1

Can anyone explain the line from 25 to 29 as I have not seen this kind of query earlier?