A method “printLeaves()” Program plan: Define the method “printLeaves()”, Check whether the root is null, Print the message as “No leaves”. Otherwise, print the message “Leaves of a binary tree:” Call the parameterized method “printLeaves()”. Print new line. Define the overloaded method “printLeaves()”, Check whether the root of the tree is not null, If it is true, check whether the left and right child of the root is null, Print the value of the node with space. Otherwise, call the parameterized method for left and right child of the root.

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Answer 1

Question

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

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Answer 2

Question

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

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Answer 3

Question

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

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Answer 4

Question

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

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Answer 5

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

Answer 6

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

Answer 7

Chapter 17, Problem 6E

Program Plan Intro

A method “printLeaves()”

Program plan:

Define the method “printLeaves()”,

Check whether the root is null,

Print the message as “No leaves”.

Otherwise, print the message “Leaves of a binary tree:”

Call the parameterized method “printLeaves()”.

Print new line.

Define the overloaded method “printLeaves()”,

Check whether the root of the tree is not null,

If it is true, check whether the left and right child of the root is null,

Print the value of the node with space.

Otherwise, call the parameterized method for left and right child of the root.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 17.1 - Prob. 1SCP Ch. 17.1 - Prob. 2SCP Ch. 17.1 - Prob. 3SCP Ch. 17.2 - Prob. 4SCP Ch. 17.2 - Prob. 5SCP Ch. 17.2 - Prob. 6SCP Ch. 17.2 - Prob. 7SCP Ch. 17.2 - Prob. 8SCP Ch. 17.2 - Prob. 9SCP Ch. 17.3 - Prob. 10SCP

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