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[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, Str1$
Str1=””
For i=1 To 9
For i=1 To 9
If (12) Then
Str1:Str1+Str$(j)+“×”+Str$(i)+“=”+Str$(Va1(i)j)
Else
Str1:Str1&Chr(13)
(13)
End If
Next
Next
Print Str1
正确答案:[12]j<=i[13]Exit for
参考解析:本题考查了双重For循环和转换函数。Str$(x):把x的值转换为一个字符串;Chr(x):把x的值转换为相应的ASCⅡ字符。
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