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Tutorial_10_Sol-for-viewing-printing

# Tutorial_10_Sol-for-viewing-printing - than 2 whereas there...

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CC2203 Data Structures and Algorithms Sem 2, 2009-2010 Tutorial 10 Solution Exercise 1 answer: (a) (b) Prefix form: / * + 1 2 - 8 3 + 5 7 Postfix form: 1 2 + 8 3 - * 5 7 + / (c) Preorder (d) Postorder (e) square4 An arithmetic expression can be represented by a binary tree called expression tree. No node in a binary tree may have a degree more

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Unformatted text preview: than 2, whereas there is no limit on the degree of a node in a tree. s An expression tree may be empty; a tree cannot be empty. s The subtrees of an expression tree are ordered; those of a tree are not ordered. CC2203 Data Structures and Algorithms Sem 2, 2009-2010 (f)...
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