Skip to main content

Checkpoint: Multi-File Thinking

beginner15 min readLesson 55 of 204

One graded challenge: given headers and implementations, spot the ODR violation and the declaration that fixes a link error.

Checkpoint — multi-file. Pass the graded challenge below to finish the module.

Graded in the platform's single-file world, but the questions are exactly the two-file ones: what breaks the link, and what fixes it.