void DRL(struct tree * root)
{
if(!root)
return;
printf("%d ",root->data);
DRL(root->right);
DRL(root->left);
}
nodet* insert( nodet *p,int value)
{
int balance;
if (p==NULL)
return createNode(value);
if (p->data>value)
p->left=insert(p->left,value);
else
p->right=insert(p->right,value);
p->height=max(height(p->left),height(p->right))+1;
balance=balaced(p);
if (balance>1 && p->left->data>value)
return SRR(p);
if (balance<-1 && p->right->data<value)
return SRL(p);
if (balance>1 && p->left->data<value)
return DRR(p);
if (balance<-1 && p->right->data>value)
return DRL(p);
else
return p;
}