I have tested each and every program posted in C++ Examples website. But I cant assure you that these programs and binaries will not cause damage to your PC. If at all anything wrong happens, I hold zero responsibility. There is every chance that a cracker might capture and modify this site.
The user has no restrictions in using the source code and binaries. He can modify it, copy it and distribute it for commercial and non commercial purpose in any way he or she pleases. Please feel free as in freedom.