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CodingBat code practice

 

twoInARow


Define a function that when passed an ArrayList of Integer objects, returns true if it contains two identical consecutive items, false otherwise.


twoInARow([10, 70, 20, -90]) → false
twoInARow(null) → false
twoInARow([10, 20, 20, 50, 40]) → true

...Save, Compile, Run (ctrl-enter)

boolean twoInARow(ArrayList<Integer> list) { }

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