Keywords are the words whose meaning has already been explained to the C compiler. The keywords cannot be used as variable names. There are only 32 keywords available in C. Some compiler vendor provide the own keywords. Such compiler specific keyword should be preceded by two underscores.
The C language uses the following keywords:
You cannot redefine keywords. However, you can specify text to be substituted for keywords before compilation by using C preprocessor directives.
The C language uses the following keywords:
char short int long float double unsigned signed auto static extern register const volatile if else for do while switch case default break continue goto struct union enum typedef void return sizeof
You cannot redefine keywords. However, you can specify text to be substituted for keywords before compilation by using C preprocessor directives.
Related topics:
Tokens in C | Character Set in C | White Space Characters in C | Trigraph Characters in C | Extended Characters in C | Escape Sequence in C | Comments in C | Identifiers in C | Declaration in C
List of topics: C Programming
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