關(guān)于LocateElem的問(wèn)題
老師寫的while(currentNode->next != 0),那如果定位的數(shù)據(jù)在尾節(jié)點(diǎn)怎么辦?是尾節(jié)點(diǎn)不用存數(shù)據(jù)嗎?
老師寫的while(currentNode->next != 0),那如果定位的數(shù)據(jù)在尾節(jié)點(diǎn)怎么辦?是尾節(jié)點(diǎn)不用存數(shù)據(jù)嗎?
2017-02-21
舉報(bào)
2017-02-22
currentNode就是尾節(jié)點(diǎn),所以currentNode->next 就為NULL了,后面沒(méi)有節(jié)點(diǎn)了
2017-10-20
當(dāng)循環(huán)到尾節(jié)點(diǎn)前一個(gè)節(jié)點(diǎn)時(shí),循環(huán)體中有currentNode=currentNode->next,即對(duì)尾節(jié)點(diǎn)進(jìn)行操作