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Answers and rating deltas for
Why do we pass a reference to the object as an argument to the overloaded output operator
| Author | Votes | Δ |
|---|---|---|
| Manu343726 | 2 | +0.96 |
| Richard Hodges | 1 | +1.16 |
| Michael Burr | 1 | -0.45 |
| Rico Wang | 0 | -2.89 |
| aalimian | 0 | -2.30 |
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