Question

what are the rules for specifying a variable name in c language

Answer 1

Answer:

Rules for defining variables

1. A variable can have alphabets, digits, and underscore.
2. A variable name can start with the alphabet, and underscore only. It can't start with a digit.
3. No whitespace is allowed within the variable name.
4. A variable name must not be any reserved word or keyword, e.g. int, goto , etc.