for(int i = 0; i < n; i += 1)

for(int i = 0; i < n; i++)

//Java
public class ArrayIterator implements Iterator<T> {
   private final T[] array;
   private int index = 0;
   public ArrayIterator(T ... array) {
      this.array = array;
   }

   public T next {
      if (! hasNext()) throw new NoSuchElementException();
      return array[index++];
   }
   ...
}

int k;
int *kpointer = &k;
*kpointer++ = 7;