填空题
下面程序是用来打印九九乘法表的，请填空。
Dim i As Integer, j As Integer, Strl $
Strl =" "
For i = 1 To 9
For j = 1 To 9
If{{U}} 【11】 {{/U}}Then
Strl =Strl +Str$ (j) +" x" +Str$ (i) +" =" +Str$ (Val(i*j))
Else
Strl = Strl & Chr( 13 )
{{U}} 【12】 {{/U}}
End If
Next
Next
Print Strl