C#

aynka2000 wrote:

how can i change my program
to out put recive a arraylist and print out in main

public class PermutationsLex
{




[STAThread]
static void Main(String [] args)
{
int [] a=new int[] {3,4,2};


ArrayList sa= Permute(a,0,a.Length-1);


Console.ReadLine();




}


static void Permute(int[] a, int start, int finish)
{



if (start == finish)
{
  for (int i = 0; i <= finish; i++)
  {
  Console.Write(a[i] + " " );
  }
  Console.WriteLine("");


}
else
{

for ( int i = start; i <= finish; i++)
{

swap(a,start,i);

Permute(a, start+1, finish);

swap(a,start,i);

}

}




}

public static void swap(int[] a, int i, int j)
{

int temp = a[i];
a[i] = a[j];
a[j] = temp;


} 
<pre>

ArrayList temp = new ArrayList(a);

public ArrayList Premute(int[] a)
{
    ArrayList MyArrayList = new ArrayList(a);
    //Do something with MyArrayList
    return MyArrayList;
}

Regards

Tree binTree = new Tree(5);
binTree.Add(10);
binTree.Add(3);