#pragma once
#include <vector>
template <class T>
class Node {
public:
	//使用的时候T可以是pair
	std::vector<T> keys;
	std::vector<Node<T>*> children;
	bool isLeaf;
	Node<T>* next;

	Node() = delete;
	Node(bool _isLeaf) : isLeaf(_isLeaf), next(nullptr) {}
	Node(bool _isLeaf, Node<T>* _next) : isLeaf(_isLeaf), next(_next) {}
};