public int[] midThree(int[] nums) {
  int[] a = new int[3];
  int mid = nums.length/2;
  a[0] = nums[mid - 1];
  a[1] = nums[mid];
  a[2] = nums[mid + 1];
  return a;
}

public int[] midThree(int[] nums) {
  int mid = nums.length/2;
  int[] a = { nums[mid - 1], nums[mid], nums[mid + 1] };
  return a;
}