binary search tree insert java
public static Node insert(Node root, int x){
if (root == null)
return new Node(x);
else if(x>root.getData())
root.setRightChild(insert(root.getRightChild(),x));
else
root.setLeftChild(insert(root.getLeftChild(),x));
return root;
}insertion in binary tree
# Python program to insert element in binary tree
class newNode():
def __init__(self, data):
self.key = data
self.left = None
self.right = None
""" Inorder traversal of a binary tree"""
def inorder(temp):
if (not temp):
return
inorder(temp.left)
print(temp.key,end = " ")
inorder(temp.right)
"""function to insert element in binary tree """
def insert(temp,key):
if not temp:
root = newNode(key)
return
q = []
q.append(temp)
# Do level order traversal until we find
# an empty place.
while (len(q)):
temp = q[0]
q.pop(0)
if (not temp.left):
temp.left = newNode(key)
break
else:
q.append(temp.left)
if (not temp.right):
temp.right = newNode(key)
break
else:
q.append(temp.right)
# Driver code
if __name__ == '__main__':
root = newNode(10)
root.left = newNode(11)
root.left.left = newNode(7)
root.right = newNode(9)
root.right.left = newNode(15)
root.right.right = newNode(8)
print("Inorder traversal before insertion:", end = " ")
inorder(root)
key = 12
insert(root, key)
print()
print("Inorder traversal after insertion:", end = " ")
inorder(root)Copyright © 2021 Codeinu
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