C++ articles do not have syntax highlighting for C++ code

[Shao Voon Wong]

One example of the affected articles: https://www.codeproject.com/articles/Fast-SIMD-Prototyping

Please kindly fix it.

Thanks.

[Member 4201813]

The same problem with Python, C# and preformatted text as well. It worked, however, some days ago.

[Graeme_Grant]

There was an issue with the code formatter - reported: Code formatting issue in Article