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Answers and rating deltas for
what is the purpose of variable i minus 1 within the swap method? Is - 1 really necessary for a fair
| Author | Votes | Δ |
|---|---|---|
| indjev99 | 6 | +4.40 |
| Matt Way | 2 | +0.62 |
| Lawrence Johnson | 1 | -1.17 |
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