More Problems

• Write a program to count the number of non-leaf nodes in a binary tree.
• Implement a function to find the depth of a specific node in a binary tree.
• Write a program to check if a binary tree is a valid binary search tree by using in-order traversal.
• Implement a function to find the height of a binary search tree.
• Write a program to find the number of nodes in a complete binary tree.
• Implement a function to print the level order traversal of a binary tree using a queue.
• Write a program to check if a binary tree is a full binary tree.
• Implement a function to count the total number of nodes in a binary tree.