News 1A 9-year-old Central California boy braved strong currents and cold water to swim...
IP屬地:廣東
News 1A 9-year-old Central California boy braved strong currents and cold water to swim...
題目: 定義一個(gè)函數(shù),輸入一個(gè)鏈表的頭結(jié)點(diǎn),反轉(zhuǎn)該鏈表并輸出反轉(zhuǎn)后鏈表的頭結(jié)點(diǎn)。 思路: 定義三個(gè)指針,分別指向當(dāng)前遍歷的結(jié)點(diǎn)pNode、它的前一個(gè)結(jié)點(diǎn)pPrev、它的后一個(gè)...