CodingBat Java Array-2 twoTwo

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Java > Array-2 > twoTwo
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Given an array of ints, return true if every 2 that appears in the array is next to another 2.

twoTwo({4, 2, 2, 3}) → true
twoTwo({2, 2, 4}) → true
twoTwo({2, 2, 4, 2}) → false
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public boolean twoTwo(int[] nums) { }

See also Java Example Code. Java help docs: If Boolean Logic | Strings | While and For Loops | Arrays and Loops

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