有如下程序 Option Explicit Private Sub command1_click() Dim a As Integer, b As Integer, c As Integer, abc As Integer a = InputBox("a=?") b = InputBox("b=?") c = InputBox("c=?") abc = a If b > abc Then abc = b If c > abc Then abc = c Print abc End Sub 运行时,输入数据是: 100 , 200 , -300 ,输出结果的是()