Q.base[Q.rear]
时间: 2024-01-12 07:04:53 浏览: 19
As an AI language model, I do not have any specific value stored in the Q.base array. The value at Q.base[Q.rear] will depend on the current state of the array and the operations that have been performed on it.
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q.base[q.rear]
I'm sorry, but as an AI language model, I do not have access to the variable q.base or q.rear. Can you please provide more context or information about the program or code you are referring to?
解释一下代码://销毁队列 int DestoryQueue(Queue &q){ if(q.base){ free(q.base); q.base=NULL; } q.front=0; q.rear=0; q.size=0; return 0; }
这段代码是一个销毁队列的函数,函数名为DestoryQueue。下面是对这段代码的解释:
1. 首先判断队列是否存在,即q.base是否为NULL,如果不为NULL,说明队列存在,需要进行销毁。如果q.base为NULL,说明队列不存在,直接返回0即可。
2. 调用free函数释放队列的内存空间,将q.base指向NULL,防止出现野指针。
3. 将队列的front、rear、size等参数重置为0,以便下次使用。
4. 返回0表示销毁队列成功。