Question

state the different rules to write an identifier​

Answer 1

Answer:

Rules for an Identifier:

An Identifier can only have alphanumeric characters(a-z , A-Z , 0-9) and underscore( _ ).

The first character of an identifier can only contain alphabet(a-z, A-Z) or underscore ( _ ).

Identifiers are also case sensitive in C. ...

Keywords are not allowed to be used as Identifiers.

Explanation:

Answer 2

Answer:

have no idea sooorrryyyyyyyyyyyyy

and goooood Afternoon