For a = 0 To ListBox1.Items.Count - Dim i As Integer Dim x As Integer For i = 0 To ListBox1.Items.Count - x = x + CInt(ListBox1.Next MessageBox.Show((x /ListBox1.Items.Count.帮忙解释下这几句话的意思

Private Sub remove(La As ListBox,Lb As ListBox)For i = 0 To La.ListCount - 1Lb.AddItem La.List(i)NextLa.ClearEnd Sub0 To La.ListCount - 1 VB 删除 listbox 里某几个item的正确写法程序想实现的是将listbox里现有的item做判断,如果满足条件就删掉,但一循环起来就出了问题：for i = 0 to list.count-1if list.list(i) = XXX thenlist.removeitem(i)end ifnext a=0 For i = 1 To 8 For k = 1 To 7 a = a + 1 Endfor Endfor a return DIM AS INTEGER A(6),I,T,J,P T=0 FOR I=1 TO 6:A(I)=7-I:NEXT FOR I=1 TO 5 FOR J=1 TO 5 IF A(J)>A( 在silverlight怎么获取ListBox中的值 vb for a=0 for i=1 to 10 a=a+1 b=0 for j=1 to 10 a=a+1 b=b+2 next j next i print a,b 结果 vfp语句 for a=0 to 10 最终a会等于多少 a = 0 For i = 1 To 3 For j = 1 To i For k = j To 3 a = a + 1 Next k Next j Next i Print aa = 0 For i = 1 To 3 For j = 1 To i For k = j To 3 a = a + 1 Next k Next j Next i Print a 这里循环了几次是怎样循环的 Wait for a flower to VB题 a=5 For k=1 To 0 a=a+k Next k Print k；a var a,b,c,d,x,y:integer; begin for a:=1 to 99 do for b:=1 to 99 do for c:=1 to 99 do for d:=1 to 99在0~99中有四个数a,b,c,d a+b=c+d a*b=c*d 求解 怎么不能运行? I had to wait _____him_______come out A.for;to B./;to C.for;/ D .to;for For a = 1 To 100 For b = 1 To 100 For c = 1 To 100 If a ^ 2 + b ^ 2 = c ^ 2 VB循环语句题目 a=0 for i 1 to 5 . Shall we go to Hainan for a trip?同义句翻译（/）（）going to Hainan for a trip?=( )go to Hainan for a trip.=( )( )go to Hainan for a trip?初一下学期的英语题目 VB中 dim a as integer ,如果在某个事件中想写这样的代码,text1(a).forcolor=***,但是a 的范围是但是a的范围是 for a=0 to 15 和 for a =18 to 20,现在我这样写的：for a=0 to15text(a).forecolor=***nextfor a =18 to 20text(a). I want to go for a drive.=I ------- to go for a drive.同义句一个空…… He's shopping____ clothes____ me .A.for ,to B.for,for C.to,toHe's shopping____ clothes____ me .A.for ,to B.for,for C.to,to