void arrSelectSort(float *arr, int size)
{
   int startScan, minIndex;
   float minElem;

   for (startScan = 0; startScan < (size - 1); startScan++)
   {
      minIndex = startScan;
      minElem = *(arr + startScan);
      for(int index = startScan + 1; index < size; index++)
      {
         if (*(arr + index) < minElem)
         {
            minElem = *(arr + index);
            minIndex = index;
         }
      }
      *(arr + minIndex) = *(arr + startScan);
      *(arr +startScan) = minElem;
   }
}