Building Java Programs: A Back To Basics Approach (5th Edition)
Building Java Programs: A Back To Basics Approach (5th Edition)
5th Edition
ISBN: 9780135471944
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
Question
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Chapter 17, Problem 9E
Program Plan Intro

A method “equals()”

Program plan:

  • Define the method “equals()”,
    • Return the value obtained from the overloaded method “equals()”.
  • Define the overloaded method “equals()”,
    • Check whether the root of both tree is  null,
      • If it is true, set both root as null and return the roots.
        • Otherwise, return the value obtained from checking whether the value in the root, left and right child of the root is same.

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