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Write a method that returns an array of the differences between each pair of consecutive elements in the input array. Look at the test data for clarity. archDiff([5, 5, 7, 7, 10, 10]) → [0, 2, 0, 3, 0] archDiff([72]) → [] archDiff([50, 80]) → [30] ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 295
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