[单选题]
运行下列程序: Private Sub Form. Click() Sum=0 For i=1 To 100 If Mid(CStr(i),1, 1)="1" Then Sum=Sum+1 End If Next i Print Sum End Sub 单击窗体后,在窗体上显示的结果是
A.12
B.13
C.14
D.15
参考答案与解析: