void reverse(IntNodePtr head){
	
	Stack stack(getSizelinkedList(head));
	IntNodePtr temp = head;
	while(NULL != temp){
		stack.push(temp->getData());
		temp = temp->getLink();
	}
	
	temp = head;
	while(NULL != temp){
		temp->setData(Stack.pop());
		temp = temp->getLink();
	}
}


int getSizelinkedList(IntNodePtr head){
	
	IntNodePtr temp = head;
	int counter = 0;
	while(NULL != temp){
		temp = temp->getlink();
		counter++;
	}
	return counter;
}