Answer 1

Please don't spam here.Q&A discussion is only for asking programming related question.You are not asking any question.So it will be marked for deletion.If you want to greet someone you can do it in your activity feed.From my guess, you don't know the sololearn rules.So please have a look at those links down below:
https://www.sololearn.com/post/52212/?ref=app
https://www.sololearn.com/Discuss/1316935/?ref=app
https://www.sololearn.com/Blog/38/8-simple-rules-to-get-help-from-the-community
https://www.sololearn.com/post/903/?ref=app
I hope you will the follow the guidelines next time before asking any question.Thanks and happy coding.