To someone who has never seen the aforementioned syntax, the code may be quite cryptic at first. For Example, let’s take a look at the following code snippet: off They also help to guide readers, who are unaware of the language. Comments overall help in reducing the complexity of the code, by being a sort of human-readable form of code. It is also useful for providing some pointers or addendum related to the code. It helps in providing an insight to what the creator of the code, was thinking while writing it.
GATE CS Original Papers and Official Keys.