摘要：
http://acm.sdut.edu.cn/sdutoj/showproblem.php?pid=2054&cid=1156 1 #include 2 #include 3 typedef struct node 4 { 5 int data; 6 struct node *rb; 7 struct node *zb; 8 }lb; 9 lb *creat(int n)10 {11 lb *head,*p,*tail;12 int i;13 head=(lb *)malloc(sizeof(lb));14 head->rb=NULL;1... 阅读全文