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Given a non-empty array of ints, return a new array containing the elements from the original array that come before the first 4 in the original array. The original array will contain at least one 4. Note that it is valid in java to create an array of length 0. pre4([1, 2, 4, 1]) → [1, 2] pre4([3, 1, 4]) → [3, 1] pre4([1, 4, 4]) → [1] ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 272.0
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