Data Sturcture --- Linked list

1、为什么不能用数组实现队列 因为用数组实现元素个数是固定的，不便于插入和删除。因此，用链表实现更合适。 2、链表结构 注意点： In a single linked list, the address of the first node is always stored in a reference node known as “front” (Some times it is also kno

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