#include <stdio.h>
#include<stdlib.h>
 struct BinaryTree *root=NULL;
struct BinaryTree{
	int data;
	struct BinaryTree *left;
	struct BinaryTree *right;
};

 
 struct BinaryTree *node(int data)
 {
 	struct BinaryTree *node;
 	node=(struct BinaryTree*)malloc(sizeof(struct BinaryTree));
 	node->data=data;
 	node->left=node->right=NULL;
 	return node;
 }
struct BinaryTree *insert(struct BinaryTree  *root,int data1){
	if(root==NULL){
		root=node(data1);
		return root;
	}
}
int main() {
	root = insert(root,10);
	printf("%d",root->data);
	return 0;
}