I have also made same answer on first look but read 3rd  option correctly it
say deletion of leaves from right to left not internal nodes.

On Mon, Aug 8, 2011 at 10:36 PM, Debabrata Das <
debabrata.barunhal...@gmail.com> wrote:

> i think 3
>
> On Mon, Aug 8, 2011 at 10:32 PM, rajul jain <rajuljain...@gmail.com>
> wrote:
> > got it thanks
> >
> > On Mon, Aug 8, 2011 at 10:30 PM, Akash Mukherjee <akash...@gmail.com>
> wrote:
> >>
> >> i think its 1 though .......
> >>
> >> On Mon, Aug 8, 2011 at 10:21 PM, rohit <rajuljain...@gmail.com> wrote:
> >>>
> >>> What will the following code snippet do, when is it passed the root of
> >>> a binary tree ?
> >>> func( Node *node){
> >>>
> >>>  if(node->right != NULL)
> >>>
> >>>       func( node->right);
> >>>
> >>>  if(node->left != NULL)
> >>>
> >>>        func( node->left);
> >>>
> >>>  if( node->left == NULL && node->right == NULL )
> >>>
> >>>     delete(node);
> >>>
> >>> }
> >>>
> >>> Pick choice
> >>> Delete the tree from bottom to top
> >>>
> >>> Delete the tree from top to bottom
> >>>
> >>> Delete the leaf nodes from right to left
> >>>
> >>> Delete the leaf nodes from left to right
> >>>
> >>> I think it is 3
> >>>
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