bool MyHeap::display()
{
	if(!heapLength)
		return 0;
	int specialLevel = 2;
	int elementsToDisplay = 1;
	int index = 0;
	while (specialLevel * 2 <= heapLength)
		specialLevel *= 2;
	specialLevel--;
	for(; specialLevel > 0 && heapLength > 1; specialLevel/=2, elementsToDisplay *= 2)
	{
		cout << "  ";
		for (int x = 0; x < elementsToDisplay; x++, index++)
		{
			if(x == 0)
			{
				for (int space = 0; space < specialLevel / 2; space++)
					cout << "    ";
			}
			else
			{
				for (int space = 0; space < specialLevel; space++)
					cout << "    ";
			}
			printf("%3d ",mainHeap[index]);
		}
		cout << endl;
	}
	for (; index < heapLength; index++)
	{
		printf("%3d ", mainHeap[index]);
	}
	cout << endl;

	return 1;
}