Private Sub Form_Click()
Dim i As Integer
For i = 100 To 200
If prime(i) Then
Text1.Text = Text1.Text & Str(i) & Chr(13) & Chr(10)
End If
Next i
End Sub
Private Function prime(n As Integer) As Boolean '返回值=True是素数,False不是素数
Dim k As Integer
prime = True
For k = 2 To n - 1
If (n Mod k) = 0 Then prime = False: Exit For
Next k
End Function
追问用SUB子过程呢
追答下面这个Function prime不就是吗?
追问这个不是函数过程吗