Why do I get the same sequence for every run with std::random_device with mingw gcc4.8.1?

Question

I use the following code to test the C++ library.

Why do I get the exact same sequence for every run of the compiled executable? Is

Answer 1

I got a confirmed answer from STL from MSFT:

Unlike VC, GCC hasn't implemented random_device nondeterministically on Windows. Boost has, so you can use Boost.Random.