C11 : ISO/IEC 9899:2011
http://www.open-std.org/jtc1/sc22/WG14/www/docs/n1570.pdf
C99 : ISO/IEC 9899:1999
http://www.open-std.org/jtc1/sc22/WG14/www/docs/n1256.pdf
C++17 : ISO/IEC 14882:2017(?)
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/n4582.pdf
(working draft)
C++14 : ISO/IEC 14882:2014
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4296.pdf
(working draft)
C++11 : ISO/IEC 14882:2011
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf
不知为何C++14只找得到working draft....
其他望板友补充囉