Redo the previous problem for the algorithm postorderDraw that is similar to preorderDraw except that it assigns x(p) to be the number of nodes preceding position p in the postorder traversal.Exercise C-8.50Algorithm preorderDraw draws a binary tree T by assigning x- and y-coordinates to each position p such that x(p) is the number of nodes preceding p in the preorder traversal of T and y(p) is the depth of p in T.a. Show that the drawing of T produced by preorderDraw has no pairs of crossing edges. b. Redraw the binary tree of Figure 8.19 using preorderDraw.
Redo the previous problem for the algorithm postorderDraw that is similar to preorderDraw except…
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