Comments (3)
pezy
commented on May 19, 2024
重新看了一下，感觉这个count是给TreeNode记数的，这样的话，count确实应该是int*类型，可能是书漏印了？
是的，这道题至今都让我很矛盾。请见：https://www.douban.com/group/topic/71666445/
我的答案给出了我觉得合理的写法。。。
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lnesuper
commented on May 19, 2024
int 还是 int* 这两种定义都是可以的，关键看怎么定义~TreeNode()和拷贝赋值; 当然 int* 的定义是跟着书本走的。最主要保证一点当count变量为0时或者指向的内容为0时析构对象, 拷贝赋值时+1.
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tianlei124
commented on May 19, 2024
会不会有可能是节点序号？序列化的时候需要编号，不过那和本节的内容就不太相关了
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Related Issues (20)
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