Is it necessary to add comments

Answer 1

no, but comments help others understand your code

Answer 2

it's not necessary for the compiler because it will be ignored , however it's really necessary to a developer bcause it helps to understand. not to be confused. and also if several persons are working on a program its important to helps other persons to understand what u are willing to do. :)

Answer 3

Well documented code helps you to understand what you're thinking later.
It's also vital for others.
.
Can be used for notes of all kinds & communication on style / efficiency .. etc
.
A recent interview with Linus Torvalds gives an explicit example or two on how important they are; especially when moving to larger projects.
(apologies, no link - search TED Talks)
.
Best to be in good form of habits.

Answer 4

comments are only to make the code identification for others what it really contains.....and it is not compiled....

Answer 5

no, but adding comments will make you easier to identify what things each part of code does

Answer 6

of course ..😀😀😀