LeetCode報錯runtime error:member access within null pointer of type struct ListNode
在for循環中p指針在經過一個循環後P指針位置在NULL，所以在對q指針賦值時是用NULL空地址賦值，所以提示出錯。 因此在while循環前加上判斷P指針是否爲NULL就可以解決。*p=head，head是指向第一個鏈表數據。
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相關文章
- 1. leetcode報錯：member access within null pointer of type 'struct ListNode'
- 2. Line 923: Char 9: runtime error: reference binding to null pointer of type 'int' (stl_vector.h)
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- 7. golang 「is an unexported field of struct type c...
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- 9. Received unregistered task of type ‘XXX’ Celery報錯
- 10. GetManagerFromContext: pointer to object of manager MonoManager is NULL - - table index 5