A.n B.n/2 C.(n-1)/2 D.(n+1)/2
A.必須是不連續(xù)的 B.連續(xù)與否均可 C.必須是連續(xù)的 D.和頭節(jié)點(diǎn)的存儲(chǔ)地址相連續(xù)
A.rear->next==head B.rear->next->next==head C.head->next==rear D.head->next->next==rear