btreeinsertdata

Instructions

Write a function that inserts new data in a binary search tree following the special properties of a binary search trees.

The nodes must be defined as follows :

Notions

• binary search trees

Expected function

type TreeNode struct {
	Left, Right, Parent *TreeNode
	Data                 string
}

func BTreeInsertData(root *TreeNode, data string) *TreeNode {

}

Usage

Here is a possible program to test your function :

package main

import (
	"fmt"
	"piscine"
)

func main() {
	root := &piscine.TreeNode{Data: "4"}
	piscine.BTreeInsertData(root, "1")
	piscine.BTreeInsertData(root, "7")
	piscine.BTreeInsertData(root, "5")
	fmt.Println(root.Left.Data)
	fmt.Println(root.Data)
	fmt.Println(root.Right.Left.Data)
	fmt.Println(root.Right.Data)

}

And its output :

$ go run .
1
4
5
7
$