What is ab equal to in c language?

In C language, ab is not equal to any value. It is an illegal identifier because it starts with a letter and contains letters and lowercase letters, violating the naming rules for C language identifiers. For example, the correct identifier would be: ab123_name, myVariable.

Is ab equal to C language?

ab is an illegal identifier in C language, it is not equal to any value.

Reason:

In C language, identifiers must meet the following rules:

• consists of letters, underscores (_) or numbers
• cannot begin with a number
• must not contain special characters or spaces
• cannot be the same as a keyword

ab does not satisfy these rules because it Begins with a letter and contains letters and lowercase letters. Therefore, the compiler will not recognize ab and will treat it as an error.

Correct identifier example:

• a
• b123
• _name
• myVariable

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