Reserved Keywords In C Programming | Single And Multi-Line Comments In C language | Comments In C

/*
 `auto`
`break`
 `case`
 `char`
`const`
`continue`
 `default`
`do`
`double`
 `else`
`enum`
 `extern`
 `float`
 `for`
`goto`
 `if`
 `inline` (C99 and later)
 `int`
 `long`
 `register`
 `restrict` (C99 and later)
 `return`
 `short`
 `signed`
 `sizeof`
 `static`
 `struct`
 `switch`
 `typedef`
 `union`
 `unsigned`
 `void`
 `volatile`
 `while`

Added in C99 and Later:
`_Bool`
 `_Complex`
`_Imaginary`

Added in C11:
 `_Alignas`
 `_Alignof`
 `_Atomic`
 `_Generic`
 `_Noreturn`
 `_Static_assert`
 `_Thread_local`
 */