C++ Solution
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```cpp []
class Solution {
public:
    int minElement(vector<int>& nums)
    {
        for(int i=0;i<nums.size();i++)
        {
            int sum=0;
            while(nums[i]>0)
            {
                sum +=nums[i]%10;
                nums[i] /=10;
            }
            nums[i] = sum;
        }    
        
        return *min_element(nums.begin(),nums.end());
    }
};
```
['C++']