public int centeredAverage(int[] nums) {
  int sum = 0;
  int smallest = nums[0];
  int largest = nums[0];
  for (int n : nums) {
    sum += n; // sum = sum + n;
    if (n < smallest) {
      smallest = n;
    }
    else if (n > largest) {
      largest = n;
    }
  }
  sum -= (smallest + largest); // sum = sum - (smallest + largest);
  int centAvg = sum / (nums.length - 2);
  return centAvg;
}

public int centeredAverage(int[] nums) {
  int sum = 0;
  int largest = nums[0];
  int smallest = nums[0];
  for (int n : nums) {
    largest = Math.max(largest, n);
    smallest = Math.min(smallest, n);
    sum += n; // sum = sum + n;
  }
  sum -= (largest + smallest); // sum = sum - (largest + smallest);
  return sum / (nums.length - 2);
}