How to get an user input using method and use another method to concatenate it in c#

Question

Basically. Instead of writing a value in parameters . What If we need an user input instead?(I suppose we use return function?) Then take another function/method to print it. I did try but it somehow came as an error. (Somehow my parameters were the reason it kept giving an error. No matter how many times I fixed the code . It did not output what I wanted) I just finished c# introduction.. but welll....
https://sololearn.com/compiler-playground/cEDNXgkmrhp2/?ref=app

Answer 1

Show your code.