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下列程序的执行结果为
Private Sub Command1_Click()
Dim s1 As String, s2 As String
s1= "abcd"
Call Transfer(s1, s2)
Print s2
End Sub
Private Sub Transfer (ByVal xstr As String, ystr As String)
Dim tempstr As String
i=Len(xstr)
Do While i >=1
tempstr=tempstr + Mid(xstr, i, 1)
i=i - 1
Loop
ystr=te mpstr
End Sub( )。
A.dcba
B.abdc
C.abcd
D.dabc
参考答案
更多 “ 下列程序的执行结果为Private Sub Command1_Click()Dim s1 As String, s2 As Strings1= "abcd"Call Transfer(s1, s2)Print s2End SubPrivate Sub Transfer (ByVal xstr As String, ystr As String)Dim tempstr As Stringi=Len(xstr)Do While i =1tempstr=tempstr + Mid(xstr, i, 1)i=i - 1Loopystr=te mpstrEnd Sub( )。A.dcbaB.abdcC.abcdD.dabc ” 相关考题
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