1.
Private Sub Form_Click()Dim n As Integer
n = InputBox("n=")
For i = 0 To n
s = s + 1 / 2 ^ i
Next i
Print "Sum(1 To " n & ")=" s
End Sub
2.
Private Sub Form_DblClick()Dim n As Integer
n = InputBox("n=")
For i = 1 To n
s = s + 1 / 2 ^ i
Next i
Print "Sum(1 To " n & ")=" s
End Sub
3.
Dim a(1 To 30) As IntegerPrivate Sub Command1_Click()
Randomize (Timer)
For i = 1 To 30
a(i) = Int(Rnd(i) * 200 + 1)
Text1.Text = Text1.Text + CStr(a(i)) + Space(1)
Next i
End Sub
Private Sub Command2_Click()
For i = 1 To 30
If a(i) Mod 2 = 1 Then
k = k + 1
Text2.Text = Text2.Text + CStr(a(i)) + Space(1)
End If
Next i
End Sub
Private Sub Command3_Click()
End
End Sub
1: A2:BCD
3:B
4:ABC
5:ABCDE
6:ABD
7:ACD
8:AD
9:AC
10:BCD
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)