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Answers and rating deltas for
What's the ampersand for when used after class name like ostream& operator <<(...)?
| Author | Votes | Δ |
|---|---|---|
| Kyle Walsh | 8 | +4.48 |
| nathan | 4 | +2.26 |
| Roger Lipscombe | 3 | +0.07 |
| Jesper | 3 | +0.28 |
| outis | 0 | -1.07 |
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