Sumiiffiit nassiussat s, sumiiffiinngortartoq sananeersaat 1-mut n. Tassaniikki, kingulli villaasoq, nassiussat s pisoqarneranut tunniussat sananeersaat, tamatuma kingulli sananeersaat sananeersaat tamarmik sananeersaat avisaat.

TunuVoq sumiiffiit nassiussat nums, sumiiffiinngortartoq dataatussuullu oqaluttuatuunneqarnissaat s-mut.

Tikillua sananeersaat sumiiffiit malunnartoq, sananeersaat avisaat malunnartoq, ullormut sananeersaat sumiiffiinnut malunnartoq ullutoq. 

Pythonimut:
```python
def sumiiffiitMalunartoq(nums):
    malunartoq = []
    for i in range(len(nums)):
        if nums[abs(nums[i])-1] < 0:
            malunartoq.append(abs(nums[i]))
        else:
            nums[abs(nums[i])-1] *= -1
    for i in range(len(nums)):
        if nums[i] > 0:
            malunartoq.append(i+1)
    return malunartoq
```
ilinniartitsisut peqatigiiffiat nuannersorneqartut, pythoni immikkoortortaasa aamma hash set immikkoortortaq: 

```
def findErrorNums(nums):
    n = len(nums)
    seen = set()
    duplicated = missing = None
    
    for num in nums:
        if num in seen:
            duplicated = num
        else:
            seen.add(num)
    
    for i in range(1, n+1):
        if i not in seen:
            missing = i
            
    return [duplicated, missing]
```

ilinniartitsisut tapersersorneqartut, listi ilinniartitsisut hash set immikkoortortaq, taakkulu isumaginninnerup kingorna, duplicated kingusinnerusuk. kingorna, hash set ilinniartitsisut. 

inuttap kuuppani listi ilinniartitsisut, 1-mut n+1, hash set ilinniartitsisut missing ilinniartitsisut, missing ilinniartitsisorneqartut. 

takuuk, listi ilinniartitsisut duplicated ilinniartitsisut, missing ilinniartitsisut. 

ilinniartitsisorneqartut O(n) takkusinnaavat, n ilinniartitsisorneqartut input listi ilinniartitsisut.