在 VB 2010 中執行下列程式片段,按下 Button1 後,請問跳出的訊息方塊依序分別顯示什麼數值? Function bmi1(ByVal w As Single, ByVal h As Single)As Single h = h / 100 bmi1 = w / h ^ 2 End Function Sub bmi2(ByRef w As Single, ByRef h As Single, ByRef bmi As Single) h = h / 100 bmi = w / h ^ 2 End Sub Private Sub Button1_Click(sender As System.Object, e As System.EventArgs)Handles Button1.Click Dim h1, w1, h2, w2, ans1, ans2 As Single h1 = 150 w1 = 45 h2 = 150 w2 = 45 ans1 = 0 ans2 = 0 ans1 = bmi1(w1, h1) Call bmi2(w2, h2, ans2) MsgBox(h1) MsgBox(h2) MsgBox(ans1) MsgBox(ans2) End Sub , , ,

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