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/* Given an array of ints, return the number of 9's in the array. eg: arrayCount9([1, 2, 9]) → 1 arrayCount9([1, 9, 9]) → 2 arrayCount9([1, 9, 9, 3, 9]) → 3 */ public int arrayCount9(int[] nums) { int count = 0; for(int i=0; i

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