OpenC++. This is the name of two different libraries.

1) The open library OpenC++ (OpenCxx) for analyzing C++ code. Now is not developed. OpenC++ got its continuation in VivaCore library.

The library's site:

2) The development environment OpenC++ by Nokia company for S60 platform.

Do you make errors in the code?

Check your code
with PVS-Studio

Static code analysis
for C, C++, and C#

goto PVS-Studio;