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doubly linked list java add an element to the end

Energetic Emu answered on April 19, 2022 Popularity 4/10 Helpfulness 1/10

answer doubly linked list java add an element to the end

related doubly linked list java add an element to the end

doubly linked list java add an element to the end

Comment

// Add a node at the end of the list
void append(int new_data)
{
    /* 1. allocate node
     * 2. put in the data */
    Node new_node = new Node(new_data);
 
    Node last = head; /* used in step 5*/
 
    /* 3. This new node is going to be the last node, so
     * make next of it as NULL*/
    new_node.next = null;
 
    /* 4. If the Linked List is empty, then make the new
     * node as head */
    if (head == null) {
        new_node.prev = null;
        head = new_node;
        return;
    }
 
    /* 5. Else traverse till the last node */
    while (last.next != null)
        last = last.next;
 
    /* 6. Change the next of last node */
    last.next = new_node;
 
    /* 7. Make last node as previous of new node */
    new_node.prev = last;
}

Popularity 4/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: add element java linked-list

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Contributed on Apr 19 2022

Energetic Emu

0 Answers Avg Quality 2/10

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doubly linked list java add an element to the end

Comment

// Add a node at the end of the list
void append(int new_data)
{
    /* 1. allocate node
     * 2. put in the data */
    Node new_node = new Node(new_data);
 
    Node last = head; /* used in step 5*/
 
    /* 3. This new node is going to be the last node, so
     * make next of it as NULL*/
    new_node.next = null;
 
    /* 4. If the Linked List is empty, then make the new
     * node as head */
    if (head == null) {
        new_node.prev = null;
        head = new_node;
        return;
    }
 
    /* 5. Else traverse till the last node */
    while (last.next != null)
        last = last.next;
 
    /* 6. Change the next of last node */
    last.next = new_node;
 
    /* 7. Make last node as previous of new node */
    new_node.prev = last;
}

Popularity 5/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: linked-list element add java

Link to this answer
Share Copy Link

Contributed on Apr 19 2022

Energetic Emu

0 Answers Avg Quality 2/10

doubly linked list java add an element to the end

Comment

// Add a node at the end of the list
void append(int new_data)
{
    /* 1. allocate node
     * 2. put in the data */
    Node new_node = new Node(new_data);
 
    Node last = head; /* used in step 5*/
 
    /* 3. This new node is going to be the last node, so
     * make next of it as NULL*/
    new_node.next = null;
 
    /* 4. If the Linked List is empty, then make the new
     * node as head */
    if (head == null) {
        new_node.prev = null;
        head = new_node;
        return;
    }
 
    /* 5. Else traverse till the last node */
    while (last.next != null)
        last = last.next;
 
    /* 6. Change the next of last node */
    last.next = new_node;
 
    /* 7. Make last node as previous of new node */
    new_node.prev = last;
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: add java linked-list element

Link to this answer
Share Copy Link

Contributed on Apr 19 2022

Energetic Emu

0 Answers Avg Quality 2/10

doubly linked list java add an element to the end

Comment

// Add a node at the end of the list
void append(int new_data)
{
    /* 1. allocate node
     * 2. put in the data */
    Node new_node = new Node(new_data);
 
    Node last = head; /* used in step 5*/
 
    /* 3. This new node is going to be the last node, so
     * make next of it as NULL*/
    new_node.next = null;
 
    /* 4. If the Linked List is empty, then make the new
     * node as head */
    if (head == null) {
        new_node.prev = null;
        head = new_node;
        return;
    }
 
    /* 5. Else traverse till the last node */
    while (last.next != null)
        last = last.next;
 
    /* 6. Change the next of last node */
    last.next = new_node;
 
    /* 7. Make last node as previous of new node */
    new_node.prev = last;
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: element add java linked-list

Link to this answer
Share Copy Link

Contributed on Apr 19 2022

Energetic Emu

0 Answers Avg Quality 2/10

doubly linked list java add an element to the end

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