declare @n1 int,@n2 int,@i int select @n1=1,@i=0 while @n1<=2 begin select @n2=1 while @n2<=2 begin print @n1+@n2 set @n2=@n2+1 end set @n1=@n1+1 end
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【单选题】有如下VB程序段: Dim a(1 To 9) As Integer, m As Integer, k As Integer, i As Integer a(1)=2 : a(2)=8 : a(3)=3 : a(4)=4 : a(5)=5 : a(6)=6 : a(7)=1 : a(8)=7 : a(9)=9 m = 1 k = 1 For i = 2 To 9 If a(i) > a(i - 1...