flag = False: n = 0
s = " Good Luck To You!"
For i = 1 To Len(s)
ch = Mid(s, i, 1)
If ch >= "a" And ch <= "z" And flag Then
n = n + 1: flag = False
Else
flag = True
End If
Next i
执行该程序段后,变量 n 的值为( )
微信扫码预览、分享更方便