以下函数为链队列的入队操作，x为要入队的结点的数据域的值，front、rear分别链队列的队头、队尾指针


struct node


{ ElemType data;


struct node *next;


};


struct node *front，*rear;


void InQueue(ElemType x)


{


struct node *p;


p= (struct node*) malloc __(1)__;


p->data=x;


p->next=NULL;


__(2)__;


rear= __(3)__;

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