Documentation is the castor oil of programming. Managers think it is good for programmers and programmers hate it. Gerald Weinberg
Write a program to validate the binary search tree. If it is valid binary search tree returns true; otherwise return false. If binary search tree left node value is greater than or equal to the root node and right node value is less than or equal to the root node is a valid binary search tree.
All Binary Tree Values: 1 2 3 4 Validate: true