r/cpp_questions↗
c++ questions and answers
a subreddit for c++ questions and answers
123k subscribers230 posts / mo in Sep 2026198 authors / mosince 2012
r/cpp_questions has 123k members (+20% over the last 12 months). It gets about 230 posts a month from 198 people. Top topics: Learning C++ Programming Projects, Programming Languages and IDEs and Editors.
When to post on r/cpp_questions
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How r/cpp_questions has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/cpp_questions
Top topics
Share of the subreddit's posts
- Learning C++ Programming Projects16%
- Programming Languages11%
- IDEs and Editors2.4%
- Rust Ownership and Lifetimes0.8%
- Programming Languages Performance Comparisons0.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Microsoft
- Stack Overflow
- Llvm
- Cplusplus.com
- GNU Project
Everything else about r/cpp_questions
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research