public int[] zeroMax(int[] nums) {
  for (int i = 0; i < nums.length; i++) {
    if (nums[i] == 0) {
      int large = 0;
      for (int j = i+1; j < nums.length; j++) {
        if (nums[j] % 2 == 1) {
          large = Math.max(large, nums[j]);
        }
      }
      nums[i] = large;
    }
  }
  return nums;
}