diff --git a/Binary Tree Traversal b/Binary Tree Traversal new file mode 100644 index 0000000..9235a34 --- /dev/null +++ b/Binary Tree Traversal @@ -0,0 +1,81 @@ + + +#include +#include +#include< + + +struct Node +{ + int data; + struct Node* left, *right; + Node(int data) + { + this->data = data; + left = right = NULL; + } +}; + + +void printPostorder(struct Node* node) +{ + if (node == NULL) + return; + + + printPostorder(node->left); + + + printPostorder(node->right); + + cout << node->data << " "; +} + +void printInorder(struct Node* node) +{ + if (node == NULL) + return; + + + printInorder(node->left); + + + cout << node->data << " "; + + + printInorder(node->right); +} + +void printPreorder(struct Node* node) +{ + if (node == NULL) + return; + + + cout << node->data << " "; + + + printPreorder(node->left); + + printPreorder(node->right); +} + +int main() +{ + struct Node *root = new Node(1); + root->left = new Node(2); + root->right = new Node(3); + root->left->left = new Node(4); + root->left->right = new Node(5); + + cout << "\nPreorder traversal of binary tree is \n"; + printPreorder(root); + + cout << "\nInorder traversal of binary tree is \n"; + printInorder(root); + + cout << "\nPostorder traversal of binary tree is \n"; + printPostorder(root); + + return 0; +}