You will find this list of keywords in section 2.11 (aka lex.key) of the ANSI/ISO C++ Standard, released in 1998. The keywords that appear only in C++ are marked with "(C++)." restrict is sometimes added as a nonstandard extension to some C++ compilers.

C++ also has  "alternative representations" of the relational and bitwise operators, added at the request of international users whose native character sets preclude using the original versions: