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Please, can you tell me the reason why we declare a scanner class object the second time if we want
| Author | Votes | Δ |
|---|---|---|
| Arvind Kumar Avinash | 2 | +0.47 |
| Ankur Sharma | 1 | +0.12 |
| Tomas Calaf Marti | 0 | -3.88 |
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