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Answers and rating deltas for
Why should the copy constructor accept its parameter by reference in C++?
| Author | Votes | Δ |
|---|---|---|
| GManNickG | 86 | +0.45 |
| Brian Roach | 41 | +2.20 |
| Potatoswatter | 10 | -0.28 |
| Romain Hippeau | 9 | -2.48 |
| Sriraman | 1 | 0.00 |
| ishaang | 1 | 0.00 |
| Dalbir Singh | 0 | 0.00 |
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