why multi line comments shows no output?

Question

what are comments?

Answer 1

Comments are like notes for coding, and are ignored by the compiler.

Answer 2

Comments are ignored by the compilator. They are used to leave notes for ourselves and other developers to understand what the code does, and also allow you to dummy out a chunk of code you want to be able to put back easily for example.

Answer 3

//comments are use to make code readable by humans

Answer 4

All comments are ignored by the complier, they're only visible when you're looking at the bare code.