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binary search tree postorder traversal calculator

ALVE IBRAHIM answered on May 3, 2021 Popularity 8/10 Helpfulness 1/10

answer binary search tree postorder traversal calculator

related Construct a binary tree from inorder and preorder traversal calculator

binary search tree postorder traversal calculator

Comment

/*
 * Program  : Postorder traversal of binary search tree
 * Language : C
 */

#include<stdio.h>
#include<stdlib.h>

struct node
{
    int key;
    struct node *left;
    struct node *right;
};

//return a new node with the given value
struct node *getNode(int val)
{
    struct node *newNode;

    newNode = malloc(sizeof(struct node));

    newNode->key   = val;
    newNode->left  = NULL;
    newNode->right = NULL;

    return newNode;
}

//inserts nodes in the binary search tree
struct node *insertNode(struct node *root, int val)
{
     if(root == NULL)
         return getNode(val);

     if(root->key < val)
         root->right = insertNode(root->right,val);

     if(root->key > val)
         root->left = insertNode(root->left,val);

     return root;
}

//postorder traversal of the binary search tree
void postorder(struct node *root)
{
    if(root == NULL)
        return;

    //traverse the left subtree
    postorder(root->left);

    //traverse the right subtree
    postorder(root->right);

    //visit the root
    printf("%d ",root->key);
}

int main()
{
   struct node *root = NULL;

   root = insertNode(root,50);
   root = insertNode(root, 20);
   root = insertNode(root, 55);
   root = insertNode(root, 60);
   root = insertNode(root, 30);
   root = insertNode(root, 25);
   root = insertNode(root, 27);
   root = insertNode(root, 109);
   root = insertNode(root, -10);
   root = insertNode(root, 45);
   root = insertNode(root, 70);


   postorder(root);

   return 0;
}

Popularity 8/10 Helpfulness 1/10 Language whatever

Source: www.log2base2.com

Tags: binary-search-tree calculator postorder traversal whatever

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Contributed on Dec 22 2022

ALVE IBRAHIM

0 Answers Avg Quality 2/10

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Construct a binary tree from inorder and preorder traversal calculator

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inorder = [3, 2, 6, 7, 5, 4, 9, 8, 10, 1, 11, 12, 13]
preorder = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]

Popularity 1/10 Helpfulness 1/10 Language typescript

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Tags: binary-tree calculator construct inorder preorder traversal trav

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Contributed on May 03 2021

Silly Skimmer

0 Answers Avg Quality 2/10

Construct a binary tree from inorder and preorder traversal calculator

Comment

inorder = [Q, B, K, C, F, A, G, P, E, D, H, R]
preorder = [G, B, Q, A, C, K, F, P, D, E, R, H]

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Contributed on May 30 2021

Nutty Narwhal

0 Answers Avg Quality 2/10

Construct a binary tree from inorder and preorder traversal calculator

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I N F O R M A T I O N

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Contributed on Jul 04 2021

Healthy Hornet

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Construct a binary tree from inorder and preorder traversal calculator

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S B DHXEJKTFG

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Contributed on Jul 05 2021

Long Louse

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postorder calculator

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GBQACKFPDERH

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Contributed on Aug 07 2021

Adorable Aardvark

0 Answers Avg Quality 2/10

post order from preorder and inorder calculator

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1,2,3,4,5,6,7,8,9

Popularity 1/10 Helpfulness 1/10 Language cpp

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Tags: c++ calculator inorder post preorder

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Contributed on Dec 17 2021

Determined Donkey

0 Answers Avg Quality 2/10

Construct a binary tree from inorder and preorder traversal calculator

Comment

inorder = [3, 2, 6, 7, 5, 4, 9, 8, 10, 1, 11, 12, 13]

preorder = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: binary-tree calculator construct inorder preorder traversal typescript

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Contributed on Feb 03 2022

Vast Vicuña

0 Answers Avg Quality 2/10

post order from preorder and inorder calculator

Comment

10, 9, 23, 22, 27, 25, 15, 50, 95, 60, 40, 29

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Source: Grepper

Tags: c++ calculator inorder post preorder

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Contributed on Apr 12 2022

Blue Bird

0 Answers Avg Quality 2/10

binary search tree postorder traversal calculator

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