title: Minimum Sum Two Numbers Formed Digits Array
signature: def minimumSumTwoNumbersFormedDigitsArray(arr: List[Int], n: Int) = {
source_py: def minimum_sum_two_numbers_formed_digits_array(arr, n):
      arr.sort()
      a = 0
      b = 0
      for i in range(n):
          if ((i % 2) != 0):
              a = ((a * 10) + arr[i])
          else:
              b = ((b * 10) + arr[i])
      return (a + b)
source_cpp: int minimum_sum_two_numbers_formed_digits_array(vector<int> arr, int n) {
    sort(arr.begin(), arr.end());
    int a = 0, b = 0;
    for ( int i = 0;
    i < n;
    i ++ ) {
      if ( i & 1 ) a = a * 10 + arr [ i ];
      else b = b * 10 + arr [ i ];
    }
    return a + b;
  }