>>31
gcc/g++ 4.7.2 http://ideone.com/pLfOZ5

http://en.wikipedia.org/wiki/C%2B%2B_Standard_Library#C_standard_library
The only difference between these headers and the traditional C Standard Library headers is
that where possible the functions should be placed into the std:: namespace
(although few compilers actually do this).

(although few compilers actually do this).
(although few compilers actually do this).
(although few compilers actually do this).
(although few compilers actually do this).
(although few compilers actually do this).