If you see a C++ Primer 6th.pdf on GitHub today, assume it’s infringing. Report it or — better — ignore it and build your own study repo.
Books-1/C++ Primer Plus (6th Edition).pdf at master - GitHub
On a forgotten IRC channel ( #c-- on irc.shellworld.net, port 6669), three old-timers argued:
Many sites claiming to host a "6th Edition PDF" are often providing the 5th Edition with a renamed file or, worse, malicious software. Navigating GitHub for C++ Resources
Let me clarify a few key points first, then I’ll give you the accurate story.
– by Stanley B. Lippman, Josée Lajoie, and Barbara E. Moo. Published in 2012 (covers C++11). There is no official 7th edition yet (as of 2025).