3. Consider the following algorithm: 1: procedure INVERT(1) 2 8+A 3: 3: 6: 7: 8: 9:...
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3. Consider the following algorithm: 1: procedure INVERT(1) 2 8+A 3: 3: 6: 7: 8: 9: afl while a A do 7+8 84-0 a ← LINK(3) LINK(3) +- Y end while 1-B 10: 11: end INVERT Let the precondition specification of the algorithm be as follows: Precondition: Given a singly linked linear list containing n nodes defined by node(INFO,LINK), where a, is contained in the th node, 1 ≤isn. Let la, 3, y be pointers such that I points to the head node (containing ₁) of the list. (a) 2 points: Identify the postcondition specification. (b) 8 points: Prove the correctness of the algorithm. 3. Consider the following algorithm: 1: procedure INVERT(1) 2 8+A 3: 3: 6: 7: 8: 9: afl while a A do 7+8 84-0 a ← LINK(3) LINK(3) +- Y end while 1-B 10: 11: end INVERT Let the precondition specification of the algorithm be as follows: Precondition: Given a singly linked linear list containing n nodes defined by node(INFO,LINK), where a, is contained in the th node, 1 ≤isn. Let la, 3, y be pointers such that I points to the head node (containing ₁) of the list. (a) 2 points: Identify the postcondition specification. (b) 8 points: Prove the correctness of the algorithm.
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a The postcondition specification of the algorithm can be identified as follows Postcondition The al... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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