public int[] tenRun(int[] nums) {
  int newValue = -1;
  for (int i = 0; i < nums.length; i++) {
    int n = nums[i];
    if (n % 10 == 0) {
      newValue = n;
    }
    else if (newValue != -1) {
      nums[i] = newValue;
    }
  }
  return nums;
}