title: Minimum Sum Two Numbers Formed Digits Array
signature: function minimumSumTwoNumbersFormedDigitsArray($arr, $n) {
test_code: <?php
  
  
  // SOLUTION CODE 
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function validateSolution($actual, $expected){
      return serialize($actual) == serialize($expected);
  }
  
  function driver($arr, $n, $expected){
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME($arr, $n), $expected)){
          return "PASSED";
        }
        return "FAILED";
      }
      catch (Exception $exception_obj) {
        return get_class($exception_obj);
      }
  }
  
  function main(){
      printf("TEST-0...%s\n",driver(
        array(3, 4, 5, 10, 14, 16, 18, 42, 43, 43, 45, 46, 51, 52, 53, 58, 61, 66, 79, 81, 82, 84), 19, 
        4183488835));
      
      printf("TEST-1...%s\n",driver(
        array(-90, -86, -76, -50, -46, -30, -26, -22, -22, -20, -2, -2, 8, 22, 32, 40, 48, 48, 56, 58, 60, 76, 82, 82, 94, 98), 25, 
        -107220607602444));
      
      printf("TEST-2...%s\n",driver(
        array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 23, 
        1222222));
      
      printf("TEST-3...%s\n",driver(
        array(45, 79), 1, 
        45));
      
      printf("TEST-4...%s\n",driver(
        array(-90, -68, -38, -34, -4, 6, 10, 28, 48, 52, 54, 68, 88, 90), 11, 
        -10095534));
      
      printf("TEST-5...%s\n",driver(
        array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 22, 
        122222));
      
      printf("TEST-6...%s\n",driver(
        array(4, 8, 8, 23, 26, 27, 30, 42, 44, 55, 59, 64, 67, 69, 74, 77, 82, 82, 87, 96, 97), 17, 
        615688689));
      
      printf("TEST-7...%s\n",driver(
        array(-98, -98, -86, -82, -76, -76, -66, -64, -62, -60, -48, -46, -42, -36, -36, -32, -28, -18, -18, -4, 0, 0, 2, 4, 10, 18, 30, 46, 50, 52, 62, 70, 72, 76, 80, 88, 88, 94, 96), 32, 
        -214463225281903248));
      
      printf("TEST-8...%s\n",driver(
        array(0, 0, 0, 0, 0, 0, 1, 1, 1, 1), 6, 
        0));
      
      printf("TEST-9...%s\n",driver(
        array(7, 8, 9, 9, 14, 14, 16, 17, 22, 24, 32, 32, 36, 38, 42, 42, 43, 45, 47, 53, 54, 56, 58, 58, 61, 63, 64, 68, 69, 69, 71, 71, 71, 72, 73, 74, 75, 82, 86, 86, 87, 90, 96, 97, 98), 25, 
        8964536953959));
      
  }
  
  main();
  ?>
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;
  }