[問題] 交互friend以及智能指針的問題
問題(Question):
第一個問題
http://ideone.com/VhOgRi
我想讓兩個class的constructor互相為friend
但我不想使用我註解起來的地方
第二個問題
比較這兩份code
http://ideone.com/3JPtDg
http://ideone.com/ylRrpl
為什麼shared_ptr能做得到呢?
(主要原因是因為我的code是用pimpl去寫的,後來要改成unique_ptr時就發現錯誤了)
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