变量
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若有以下定义：struct node { int data;  struct node *next; }struct node m,n,k, *head, *p; 已建立如下图所示的链表：            m              n                      k       ┌──┬──┐  ┌──┬──┐        ┌──┬──┐ head→│data│next┼ →│data│NULL│   p→ │data│next│     └──┴──┘  └──┴──┘    

若有以下定义：struct node { int data;  struct node *next; }struct node m,n,k, *head, *p; 已建立如下图所示的链表：            m              n                      k       ┌──┬──┐  ┌──┬──┐        ┌──┬──┐ head→│data│next┼ →│data│NULL│   p→ │data│next│     └──┴──┘  └──┴──┘    

若有以下定义：struct node { int data;  struct node *next; }struct node m,n,k, *head, *p; 已建立如下图所示的链表：            m              n                      k       ┌──┬──┐  ┌──┬──┐        ┌──┬──┐ head→│data│next┼
贰号仓库 2022年06月07日
(1)下面___组命令，将变量count值赋值为1。A.Declare @ count       B.Dim count=1Select @ count=1          Select count =1C.Declare count          D.Dim @countSelect count=1           Select @count=1 

(1)下面___组命令，将变量count值赋值为1。A.Declare @ count       B.Dim count=1Select @ count=1          Select count =1C.Declare count          D.Dim @countSelect count=1           Select @count=1 

(1)下面___组命令，将变量count值赋值为1。A.Declare @ count       B.Dim count=1Select @ count=1          Select count =1C.Declare count          D.Dim @countSelect count=1           Select @count=1 A
贰号仓库 2022年06月07日