I posted this long b4 but dint see this error : Delivery to the following
recipient failed permanently: algogeeks@googlegroups.com
re-posting:
BST_Spiral(struct node* root)
{
ht = Height(root);
for( i = 0; i<= ht; i++)
{
PrintSpiral(root, i, i%2 /*flip 1 and 0 alternately on each
iteration*/);
}
void PrintSpiral(struct node* root, int level, bool bRTL/* Right-To-Left */)
{
if ( root == NULL) return;
if( level == 0 )
{
printf("%d", root->data)
return;
}
if( bRTL )
{
PrintSpiral(root->right,level-
1,bRTL)
PrintSpiral(root->left,level-1,bRTL)
}
else
{
PrintSpiral(root->left,level-1,bRTL)
PrintSpiral(root->right,level-1,bRTL)
}
}
On Tue, Nov 24, 2009 at 11:12 AM, Rohit Saraf
<rohit.kumar.sa...@gmail.com>wrote:
> And it cannot be made more efficient.
>
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