A.使單鏈表至少有一個(gè)結(jié)點(diǎn) B.標(biāo)識(shí)表結(jié)點(diǎn)中首結(jié)點(diǎn)的位置 C.方面運(yùn)算的實(shí)現(xiàn) D.說(shuō)明單鏈表是線性表的鏈?zhǔn)酱鎯?chǔ)
A.訪問(wèn)第i(1<=i<=n)個(gè)結(jié)點(diǎn)和求第i個(gè)結(jié)點(diǎn)的直接前驅(qū)(1<i<=n) B.在第i(1<=i<=n)個(gè)結(jié)點(diǎn)后插入一個(gè)新結(jié)點(diǎn) C.刪除第i(1<=i<=n)個(gè)結(jié)點(diǎn) D.以上都不對(duì)
A.字符 B.數(shù)據(jù)元素 C.數(shù)據(jù)項(xiàng) D.表元素