報上所寫的事
Height or Depth of Binary Tree - C++ Forum『早報!早報!十五塊錢一份!』 一位男士買了一份報紙,然後對賣報生說: 『喂!這上面明明寫著十塊錢一份呀!』 『哦!你認為報上所寫的事,都是真的嗎﹖』 顧客打電話到餡餅店叫外賣 店員問:餡餅要切成四塊還是六塊 顧客說:四塊好了我想我吃不下六ok, height (or depth) of empty (or null) binary tree is ZERO and considered there is only one node in tree, then height of root node is zero but height of tree is one that means, the height of following tree is 4 and not 3 (its something not right on wiki...
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