please do it within 20 mins language c++.

task must need to include header (.h) file, source file (.cpp), and driver file (main.cpp). You need to attach output snapshot must.

9 9 9 9 1. A preorder traversal {4, 2, 0, 1, 3, 9, 7, 5, 11, 17}and an inorder traversal {0, 1, 2, 3, 4, 5, 7, 9, 11, 17} of a binary tree is given print its postorder traversal. . 9