public void mirror_tree(Node root) {
if (root == null) return;
Node temp = root.left;
root.left = root.right;
root.right = temp;
mirror_tree(root.left);
mirror_tree(root.right);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
LevelOrderTraversal tree = new LevelOrderTraversal();
tree.root = new Node(1);
tree.root.left = new Node(2);
tree.root.right = new Node(3);
tree.root.left.left = new Node(4);
tree.root.left.right = new Node(5);
// tree.root.right.right = new Node(8);
int height = tree.height(tree.root);
System.out.println("Height of this Tree is " + height);
System.out.println("Level order traversal of binary tree is:: ");
tree.printLevelOrder();
System.out.println("Level order traversal of binary tree is:: by using Queue ");
tree.printLevelOrderQueue();
System.out.println("In order Traversal using Stack is:");
tree.inorderWithStack();
System.out.println("Sum Present");
int res = tree.sumPresent(tree.root, 7, 0);
System.out.println(res);
// System.out.println("Result of Float to Int"+(int)2.6);
System.out.println("Size of the tree is" + (tree.siz_tree(tree.root)));
// tree.mirror_tree(tree.root);
System.out.println("Mirror********************************");
tree.printLevelOrder();
System.out.println("Sum of Leaf Nodes********************************");
tree.SumLevelOrderQueue();
System.out.println("Max Width********************************");
tree.printMAxWidth(tree.root);
System.out.println(
"Is Complete Binary Tree ********************************"
+ tree.isCompleteBineryTree(tree.root));
System.out.println("Exited!!!");
}