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#2
lowxiong2014-02-27 16:34
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Private Sub Command1_Click()
Dim y As Integer
y = InputBox("请输入一个年份:")
If (y Mod 4 = 0) Then
If (y Mod 100 <> 0) Then
Print "y" & "是闰年"
Else
If (y Mod 400 = 0) Then
Print "y" & "是闰年"
Else
Print "y" & "不是闰年"
End If
End If
End If
Else
Print "y" & "不是闰年"
End Sub