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CodingBat code practice

 

array_range


Given an integer array "arr", return the range of the array. The range of an array is the largest number minus the smallest number in the array.


array_range([0, 5, 10]) → 10
array_range([10, 0, 5]) → 10
array_range([5, 25, 90]) → 85

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public int array_range(int[] arr) { }

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