Keywords

keywords in c

A Key word meaning does not change. All C Key word is lowercase. Some compilers may also include some other Key word. But they are not part of the standard c language.

A keyword is a reserved word. You cannot use it as a variable name, constant name, etc. There are only 32 reserved words (keywords) in the C language.

Keywords are predefined reserved words in C programming language that have a specific meaning and purpose in the language. Here is a list of all the keywords in C: