@Reynald Will 75 not be included in the tree that u have given..??
On Sun, Jul 17, 2011 at 12:49 AM, sagar pareek <sagarpar...@gmail.com>wrote: > here is the code > void border(node*); > void recur(node*); > > void border(node *ptr) > { > node* tmp; int stack[20],top=0; > if(tmp=ptr->left) > { > while(tmp->left) > { > printf("%d ",tmp->data); > tmp=tmp->left; > } > } > recur(ptr); > if(tmp=ptr->right) > { > while(tmp->right) > { > stack[top++]=tmp->data; > tmp=tmp->right; > } > } > while(top--) printf("%d ",stack[top]); > printf("%d\n",ptr->data); > } > > void recur(node* ptr) > { > if(ptr->left) recur(ptr->left); > if(!ptr->left&&!ptr->right) printf("%d ",ptr->data); > if(ptr->right) recur(ptr->right); > > } > > On Sat, Jul 16, 2011 at 7:07 PM, Reynald <reynaldsus...@gmail.com> wrote: > >> Algo to find the border of a given binary tree. Optimized for space >> and time. >> Input: >> 10 >> / \ >> 50 50 >> / \ / \ >> 25 75 200 20 >> / \ / / \ >> 15 35 120 155 250 >> >> Output:50 25 15 35 120 155 250 20 150 10 >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > > > -- > **Regards > SAGAR PAREEK > COMPUTER SCIENCE AND ENGINEERING > NIT ALLAHABAD > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.