program on binary tree please help. my code is shown below......sololearn isn't showing input......

Question

#include <stdio.h>
#include<malloc.h>

struct node
{
int data;
struct node *lchild;
struct node *rchild;
};

struct node* newnode(struct node *r,int k);
void inorder(struct node *r);

struct node *findpos(struct node *r,struct node *p);

int main()
{
int n,i,k;
struct node *root;
root=NULL;

printf("Enter n : ");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("\n enter value : ");
scanf("%d",&k);
root=newnode(root ,

Answer 1

What kind of a error is displayed at the exit?