{
i=rand()%word_count;
delete (node ,word_buffer[i] );
count=check(node->root);
if(count)
{
// printf("\ncheck error\n");
return ;
}
/*
count=mid_print (node->root,0);
if(count!=node->size)
{
// printf("\n delete error %d %d \n",count ,node->size);
return ;
}
if(error_label)
{
return ;
}
if(node->size==word_count*2/3)
{
// mid_print(node->root,0);
printf("%d %d \n",node->size,depth (node->root));
}
}
}
return 0;
}