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I disagree. If both are NULL, then
if (headA == NULL) return headB;
will trigger and return NULL since that is what headB equals to. And we did expect NULL, so the case of two NULLs is indeed redundant.
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Merge two sorted linked lists
You are viewing a single comment's thread. Return to all comments →
I disagree. If both are NULL, then
will trigger and return NULL since that is what headB equals to. And we did expect NULL, so the case of two NULLs is indeed redundant.