zmohling

zmohling

/**
	 * Iterative implementation of selection sort
	 * 
	 * @param arr Array of ints to be sorted in nondecreasing order.
	 */
 public static void selectionSort(int[] arr)
 {
	  if(arr == null) throw new NullPointerException();
	  if(arr.length == 0) throw new IllegalArgumentException();
	  if(arr.length == 1) return;