More Problems

• Write a program to print all the leaf nodes of a binary tree.
• Implement a function to find the in-order predecessor of a given node in a binary search tree.
• Write a program to find the in-order successor of a given node in a binary search tree.
• Implement a function to check if two binary trees are identical.
• Write a program to find all the paths from root to leaves in a binary tree.
• Implement a function to level order traversal using recursion.
• Write a program to find the second largest element in a binary search tree.
• Implement a function to count the number of internal nodes in a binary tree.