问题详情

单击一次命令按钮之后，在对话框中输入12，2，34，．23，窗体中的输出结果为______。 Private Sub Command1_ Click() a = 10: b = 20: c = 30 Call check(a, b * 2, (c)) Print "Name:"; a; b; c End Sub Private Sub check(a, ByVal b,C)Dim t As Integer a = a + 1: b= b + 1: c = c + 1 t = a a =b b = t End Sub
A．20 30 40
B．40 30 20
C．41 30 10
D．41 20 30请帮忙给出正确答案和分析，谢谢！