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Answers and rating deltas for
Is there any different way to write below code by initializing hash's key with a default value?
| Author | Votes | Δ |
|---|---|---|
| Ursus | 2 | +1.05 |
| ray | 1 | +0.85 |
| Cary Swoveland | 0 | -1.15 |
| iGian | 0 | -0.75 |
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