Is namespace is must?

Question

we can even get result na sir

Answer 1

NITHIN RAJ NAVANEETH This may help you 👇👇👇
https://www.sololearn.com/discuss/294730/?ref=app
https://www.sololearn.com/discuss/187690/?ref=app
And please use the search bar before posting any question Thank you 😊😊

Answer 2

thank you sir i understood the concept