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Question

What is wrong with below code for inorder traversal of inorder threaded binary tree: 
 inordertraversal(threadedtreenode root):
   threadedtreenode q = inorderpredecessor(root)
   while(q!=root):
   q=inorderpredecessor(q)
   print q.data

a.

inordersuccessor instead of inorderpredecessor must be done

b.

code is correct

c.

it is code for post order

d.

it is code for pre order

Posted under Data Structures and Algorithms

Answer: (a).inordersuccessor instead of inorderpredecessor must be done

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