急求:VB编程1到100求和

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VB编程求1到100整数和~

Private Sub Command1_Click()
Dim a
Dim sum
For a = 1 To 100
sum = sum + a
Next a
Print sum
End Sub
最后在窗体上显示出来的就是你要求的和

dim s,i as integer 最好写成 dim s as integer,i as integer
设置窗体的AutoRedraw 属性为 True,可以在form_load中这么写
Me.AutoRedraw = True

Private Sub Command1_Click()
For i = 1 To 100
s = s + i
Next
MsgBox "1到100的和为:" & s
End Sub

dim i as integer
dim s=0 as integer
for i = 1 to 100
s = s + i
next i
text1.text = s
msgbox("1到100的和为:val(text1.text)")

dim i as integer
dim sum as interger
for i =1 to 100
sum=sum+i
next i
msgbox(sum)


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