【单选题】以下程序段执行后依次输入5、4、3、2、1、-1,则输出结果是( )。 Dim a As Integer, b As Integer, x As Integer x = 0 Do Until x = -1 a = InputBox("请输入A的值") b = InputBox("请输入B的值") x = InputBox("请输入X的值") a = a + b + x Loop Print ...
【单选题】以下程序段执行后依次输入5、4、3、2、1、-1,则输出结果是( ) Private Sub Form_Click() Dim a As Integer, b As Integer, x As Integer x = 0 Do Until x = -1 a = InputBox("请输入A的值") b = InputBox("请输入B的值") x = InputBox("请输入X的值") a =...