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void postOrder(Node *root) { if (root == NULL) { return; // Base case: if node is null, just return } postOrder(root->left); // Traverse left subtree postOrder(root->right); // Traverse right subtree cout << root->data << " "; // Visit the root node (print data) }
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Tree: Postorder Traversal
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void postOrder(Node *root) { if (root == NULL) { return; // Base case: if node is null, just return } postOrder(root->left); // Traverse left subtree postOrder(root->right); // Traverse right subtree cout << root->data << " "; // Visit the root node (print data) }