Simple Java Code || Beats 100%
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
```java []
class Solution {
    public int minimumSum(int num) {
       int digits[]=new int[4];
       int i=0;
       while(num>0){
        int digit=num%10;
        digits[i]=digit;
        num/=10;
        i++;
       } 
       Arrays.sort(digits);
       int num1=digits[0]*10+digits[2];
       int num2=digits[1]*10+digits[3];
       return num1+num2;
    }
}
```
['Java']