张航宇——VB 周六 三月 22, 2008 6:52 pm
Sub Main()
Dim a As Integer
a= Console.ReadLine
If a Mod 100 = 0 And a Mod 400 = 0 Then
Console.WriteLine("是闰年")
ElseIf a Mod 4 = 0 And a Mod 100<>0 Then
Console.WriteLine("是闰年")
Else
Console.WriteLine("不是闰年")
End If
End Sub
End Module