Education & Reference
C Program Examples
Last updated 2026-07-31 · benchmark measured 2026-08-13 — deterministic & reproducible
A collection of 380+ working C programs with full source code and explanations.
Is C Program Examples production-ready?
Legit.Show scores C Program Examples 70 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on C Program Examples (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Discoverability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 99/100
- Accessibility — 93/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 90/100
- Standards — 85/100
- Discoverability — 100/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 766 ms to first byte.
- Returns a proper 404 for unknown routes.
- 2 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
Sandeepa Nadahalli (@snadahalli) · product account @c_program
Who it's for
C learners · Students · Interview candidates · Developers · K&R practitioners
Pricing
Free
Visit C Program Examples → · Alternatives to C Program Examples → · How this was measured →