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Answers and rating deltas for
why we need interface or pure virtual function in c++
| Author | Votes | Δ |
|---|---|---|
| Wyzard --Stop Harming Monica-- | 3 | +1.62 |
| Sergey Kalinichenko | 1 | -1.55 |
| N0un | 1 | -0.61 |
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