题型:单选题 题类:常考题 难易度:普通
【bj】高中信息技术综合库——枚举算法及程序实现2
count = 0
For i = 1 To 20
a(i) = Int(Rnd ∗ 100) + 1
Next i
For i = 1 To 20
Next i
For i = 1 To 100
If b(i) <> 0 Then count = count + 1
Next i
Label1.Caption= "不重复数字个数" + Str(count)
为实现上述功能,则程序①处应填入的语句为( )
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