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A binary tree in which every non-leaf node has non-empty left and right subtrees is called a strictly binary tree. Such a tree with 10 leaves

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1.
What is wrong with below code for inorder traversal of inorder threaded binary tree:

inordertraversal(threadedtreenode root):
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A binary tree is said to be a complete binary tree if all the leaf nodes of the tree are at ________.
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