[单项选择题] 有过程如下:Sub fact (m As Integer, total As Long) Dim i As Integer total = 1 for i = 1 To mtot

15 查阅

[单项选择题] 有过程如下:Sub fact (m As Integer, total As Long) Dim i As Integer total = 1 for i = 1 To mtotal = total*i Next iEnd Sub调用它的事件过程如下:Private Sub Command1_ Click () Dim tot As Long Dim a As Integer a = Val InputBox (“请输入数据”)) Call fact (a, tot) Print totEnd Sub则输入数据5,运行结果为 ______。

A.100

B.120

C.200

D.50

参考答案:

B

本题难点是实、虚参数传递的问题。tot按ByRef参数传递。子过程的功能是计算 n!,“5!=120”。

计算机考试