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  1. #include <stdio.h>
  2. #include<stdlib.h>
  3. struct node
  4. {
  5. 	int data;
  6. 	struct node *left,*right;
  7. };
  8. int count=0;
  9. void print(struct node*root,int k)
  10. {
  11. 	if(root!=NULL&&count<=k)
  12. 	{
  13. 		print(root->right,k);
  14. 		count++;
  15. 		if(count==k)
  16. 			printf("%d ",root->data);
  17. 		print(root->left,k);
  18. 	}
  19. }
  20. struct node* create(struct node*root,int x)
  21. {
  22. 	struct node*p=(struct node*)malloc(sizeof(struct node));
  23. 	p->data=x;
  24. 	p->left=NULL;
  25. 	p->right=root;
  26. 	return p;
  27. }
  28. void show(struct node*root)
  29. {
  30. 	while(root!=NULL)
  31. 	{
  32. 		printf("%d ",root->data);
  33. 		root=root->right;
  34. 	}
  35. }
  36. int main()
  37. {
  38. 	// your code goes here
  39. 	struct node*root=NULL;
  40. 	root=create(root,5);
  41. 	root=create(root,6);
  42. 	root=create(root,7);
  43. 	//root=create(root,8);
  44. 	//root=create(root,9);
  45. 	//show(root);
  46. 	print(root,1);
  47. }
  48.  
Success #stdin #stdout 0s 4724KB
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https://ideone.com/E7kmrs
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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