in practice 5.2 and 5.3 it is necessary to use ConsoleReadLine and ConvertToXXX or instead of the first the second and instead?

Question

I don't understand this practice

Answer 1

You need Console.ReadLine() to get input. ConvertTo... is not necessary to complete the task 5.3 or 5.2

Answer 2

Don't expect people to put effort into helping you if you're not even willing to put any effort into asking your question.
https://www.sololearn.com/Content-Creation-Guidelines?

https://code.sololearn.com/Wv5gTHy1N6Ji/?ref=app
https://www.sololearn.com/discuss/1316935/?ref=app
https://code.sololearn.com/W3uiji9X28C1/?ref=app
https://www.sololearn.com/discuss/333866/?ref=app