One of them requires knowledge of pointers and one off them is pretty straight forward.

其中一人需要的知识和指针，其中之一是相当平直向前。

youdao

Program using Pointers, linked lists, arrays, structures, and other knowledge, can be applied to a small management software.

程序用了指针、链表、数组、结构体等知识点，可运用于小的管理软件。

youdao

There's also some information about its support system for early adopters which included a knowledge base called Pointers that helped highlight the most important issues needing to be addressed.

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