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Private Sub Command1_Click()
r = InputBox(”请输入您要判断的数字”)
For i = 2 To r
If Val(r) Mod i = 0 And i <> Val(r) Then ‘这里给出了非质数的条件
MsgBox (”此数为非质数”)
Exit Sub
End If
Next i
MsgBox (”此数为质数”)
End Sub
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- Tags: VB, 质数



