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Update 0707.设计链表.md

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程序员Carl 2022-07-07 09:00:14 +08:00 committed by GitHub
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problems/0707.设计链表.md
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@ -106,12 +106,9 @@ public:
// 如果index大于链表的长度，则返回空 // 如果index大于链表的长度，则返回空
// 如果index小于0，则置为0，作为链表的新头节点。 // 如果index小于0，则置为0，作为链表的新头节点。
void addAtIndex(int index, int val) { void addAtIndex(int index, int val) {
if (index > _size) { if (index > _size || index < 0) {
return; return;
} }
else if (index < 0) {
index = 0;
}
LinkedNode* newNode = new LinkedNode(val); LinkedNode* newNode = new LinkedNode(val);
LinkedNode* cur = _dummyHead; LinkedNode* cur = _dummyHead;
while(index--) { while(index--) {