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设指针p指向单链表中结点A,指针s指向被插入的结点X,则在结点A的前面插入结点X时的操作序列为: 1) s->next=___________;2) p->next=s;3) t=p->data; 4) p->data=___________;5) s->data=t;

【参考答案】

1) s->next=p; 这一步是将新结点X的next指针指向结点A,这样X就成为了A的前驱结点。4) p->data......

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We try to ensure that GFL Solid Waste Haulage (清...
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B.produce waste in the communities
C.waste more nature resources
D.do harm to its customers
The core value of GFL Solid Waste Haulage Division is__________A.profit
B.safety
C.efficiency
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In the first paragraph, “we are always mindful of …”means “__________ ”A.we are always worried about…
B.we always look forward to…
C.we are always aware of…
D.we always put up with…
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