Need C++ assignment help to write a program to calculate heightof each node in a binary tree : /* The height of a node is thenumber of edges in its longest chain of descendants. ImplementcomputeHeight to compute the height of the subtree rooted at thenode n. Note that this function does not return a value. You shouldstore the calculated height in that node’s own height membervariable. Your function should also do the same for EVERY node inthe subtree rooted at the current node. (This naturally lendsitself to a recursive solution!) Assume that the following includeshave already been provided. You should
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