C#

public class BinaryTreeRenderer
{
	//... put any attributes and methods you need to setup the state of the renderer

	public void Render(System.Drawing.Graphics graphics, BinaryTree theTree)
	{
		graphics.DrawLine(....);
	}
}

typedef struct MyStruct<br />
{<br />
   int x;<br />
   int y;<br />
   char buf[ 80 ];<br />
}<br />
<br />
void Foo( MyStruct* pStruct );<br />

LayoutKind(LayoutKind.Sequential)]<br />
public struct MyStruct<br />
{<br />
   public int x;<br />
   public int y;<br />
   [MarshalAs(ByValTStr), SizeConst = 80]<br />
   public string buf;<br />
}<br />
[DllImport("MyDll.dll")]<br />
public static extern void Foo( ref MyStruct );

/*MyHeader.h*/<br />
__declspec(dllexport) void Func1( void );<br />
__declspec(dllexport) void Func2( void );<br />

int[] list = new int[100000];
for (int i = 0; i < list.Length; i++)
   list[i] = i;

Random r = new Random();

for (int i = 0; i < 1000000; i++)
{
   int i1 = r.Next(0, list.Length);
   int i2 = r.Next(0, list.Length);
   int temp = list[i1];
   list[i1] = list[i2];
   list[i2] = temp;
}

int counter = 0;
for (int i = 0; i < list.Length; i++)
   if (i == list[i])
      counter++;

Wjousts wrote:

BTW, what's the last for loop for?