In C language can the first of the identifier be underscore true

1.	In C language can the first of the identifier be underscore true
Answer» ong>Answer: yes Explanation: Rules for naming identifiers A valid identifier can have LETTERS (both uppercase and lowercase letters), digits and UNDERSCORES. The first letter of an identifier should be either a letter or an underscore. You cannot use keywords like int, while etc. as identifiers. There is no rule on how long an identifier can be. HOWEVER, you may run into problems in some compilers if the identifier is longer than 31 CHARACTERS.

Answer»

ong>Answer:

yes

Explanation:

Rules for naming identifiers

A valid identifier can have LETTERS (both uppercase and lowercase letters), digits and UNDERSCORES.

The first letter of an identifier should be either a letter or an underscore.

You cannot use keywords like int, while etc. as identifiers.

There is no rule on how long an identifier can be. HOWEVER, you may run into problems in some compilers if the identifier is longer than 31 CHARACTERS.

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In C language can the first of the identifier be underscore true ​

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In C language can the first of the identifier be underscore true