Simple Solution || Minimum sum of four digit number after splitting digits
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nclass Solution:\n    def minimumSum(self, num: int) -> int:\n        l=[]\n        while(num!=0):\n            l.append(num%10)\n            num//=10\n        l.sort()\n        result=(l[1]*10+l[2])+(l[0]*10+l[3])\n        return result\n        \n```
['Python3']