The Windows Azure Storage team has announced the availability of a new Windows Azure Storage Client Library for C++. This is a preview release and they are looking for your feedback. This release includes support for blob, table, and queue storage abstractions and provides additional functionality such as retry logic, authentication, logging, and more.
See the Windows Azure Storage blog for details and download information, http://blogs.msdn.com/b/windowsazurestorage/archive/2013/12/20/windows-azure-storage-client-library-for-cplusplus-preview.aspx.
You can also grab the Source (GitHub) and Binaries (NuGet).