向一個棧頂指針為HS的鏈棧中插入一個s所指結點時,則執行()。(不帶空的頭結點)
A.HS->next=s
B.s->next= HS->next; HS->next=s
C.s->next= HS; HS= HS->next
D.s->next= HS; HS=s
正確答案:s->next= HS; HS=s
向一個棧頂指針為HS的鏈棧中插入一個s所指結點時,則執行()。(不帶空的頭結點)
A.HS->next=s
B.s->next= HS->next; HS->next=s
C.s->next= HS; HS= HS->next
D.s->next= HS; HS=s
正確答案:s->next= HS; HS=s