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Answers and rating deltas for
Why do we need abstract classes in C++?
| Author | Votes | Δ |
|---|---|---|
| Chris Dargis | 3 | +1.40 |
| Chris | 2 | 0.00 |
| sean | 2 | +0.83 |
| Ed Heal | 1 | +0.62 |
| bames53 | 0 | -1.27 |
| Rajesh | 0 | -1.87 |
| OldProgrammer | 0 | -1.78 |
| us2012 | 0 | -1.86 |
| Tilak | 0 | -0.80 |
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