更新时间：2018-11-22 15:39作者：王新老师
if ( height == 1 )
return subtree;
else if ( height == 2 ) {
struct tree *leaf = NULL;
for ( i=0; i
denode ( );
;
leaf = NULL;}
return subtree;}
else {
for ( i=0; i
}
return subtree;
}
}
main()
{
.........
struct tree *root = NULL