Give an algorithm in C++ to find the penultimate (second to last) node in a singly linked list where the last element is indicated by a NULL next link.

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Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

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Answer 23

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Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 24

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Answer 25

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 26

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 27

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 28

Follow-up Question

Answer 29

Follow-up Question

Answer 30

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 31

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 32

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Answer 33

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Answer 34

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Answer 35

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Answer 36

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Answer 37

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 38

Read through expert solutions to related follow-up questions below.

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 39

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Answer 40

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 41

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Solution

by Bartleby Expert

SEE SOLUTION

Answer 42

Follow-up Question

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 43

Follow-up Question

Answer 44

Follow-up Question

Answer 45

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 46

I get the below is the for checking if it's the second to last node but can you break down why? specifically the if (temp->->next==NULL)

// it is the condition for checking if the current node is the second last node or not

if (temp->next->next == NULL)

return temp->data;

Answer 47

Solution

by Bartleby Expert

SEE SOLUTION

Answer 48

Solution

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Answer 49

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Answer 50

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Answer 51

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Give an algorithm in C++ to find the penultimate (second to last) node in a singly linked list where the last element is indicated by a NULL next link.

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