Keywords in c language

What is Keyword?

    These are reserve words which meaning is fixed by the compiler. A keyword can't be change or alter by the user. Without keyword user can't write any program in "c" language. In "c" language there are 32 keywords are working such as:

Int	Double	Auto	Struct
Switch	Break	Long	Else
Register	Case	Enum	Tyedef
Union	Extern	Char	Return
Float	Short	Unsigned	Const
Void	For	Continue	Signed
Default	Goto	Sizeof	Volatile
While	If	Do	static