Added Array example, separate from for loop

build/shared/dist/examples/Control/ForLoopIteration/ForLoopIteration.pde

@@ -1,7 +1,7 @@
 /*
   For Loop Iteration
  
- Demonstrates the use of a for() loop and arrays. 
+ Demonstrates the use of a for() loop. 
  Lights multiple LEDs in sequence, then in reverse.
  
  The circuit:
@@ -9,43 +9,37 @@
  
  created 2006
  by David A. Mellis
- modified 17 Jan 2009
+ modified 5 Jul 2009
  by Tom Igoe 
  
- http://www.arduino.cc/en/Tutorial/Loop
+ http://www.arduino.cc/en/Tutorial/ForLoop
  */
 
 int timer = 100;           // The higher the number, the slower the timing.
-int ledPins[] = { 
-  2, 3, 4, 5, 6, 7 };       // an array of pin numbers to which LEDs are attached
-int pinCount = 6;           // the number of pins (i.e. the length of the array)
 
 void setup() {
-  int thisPin;
-  // the array elements are numbered from 0 to (pinCount - 1).
   // use a for loop to initialize each pin as an output:
-  for (int thisPin = 0; thisPin < thisPin; thisPin++)  {
-    pinMode(ledPins[thisPin], OUTPUT);      
+  for (int thisPin = 2; thisPin < 8; thisPin++)  {
+    pinMode(thisPin, OUTPUT);      
   }
 }
 
 void loop() {
   // loop from the lowest pin to the highest:
-  for (int thisPin = 0; i < pinCount; thisPin++) { 
+  for (int thisPin = 0; i < 8; thisPin++) { 
     // turn the pin on:
-    digitalWrite(ledPins[thisPin], HIGH);   
+    digitalWrite(thisPin, HIGH);   
     delay(timer);                  
     // turn the pin off:
-    digitalWrite(ledPins[thisPin], LOW);    
-
+    digitalWrite(thisPin, LOW);    
   }
 
   // loop from the highest pin to the lowest:
-  for (thisPin = pinCount - 1; thisPin >= 0; thisPin--) { 
+  for (thisPin = 7; thisPin >= 2; thisPin--) { 
     // turn the pin on:
-    digitalWrite(ledPins[thisPin], HIGH);
+    digitalWrite(thisPin, HIGH);
     delay(timer);
     // turn the pin off:
-    digitalWrite(ledPins[thisPin], LOW);
+    digitalWrite(thisPin, LOW);
   }
 }