itouchzh

I encountered the same error, changing to `c++14` does not solve the problem. Do you have other solutions, please 

you can test add a parameter for the model? example this images, I can solve this problem in this way 

```js class LinkNode { constructor(key, value) { this.key = key this.value = value this.prev = null this.next = null } } class LRUCache { constructor(capacity) { this.cache = new Map()...