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13问答网 > VB中用什么函数计算“1-2+3-4+5-6…… +99-100”呀

VB中用什么函数计算“1-2+3-4+5-6…… +99-100”呀

2025-03-17 12:41:50

推荐回答（4个）

回答1：

根本就不需要用for
有算法的
而且数字大了for就鸡肋了

回答2：

Private Sub Command1_Click()
s = 1
a = -1
For i = 2 To 100
s = s + a * i
a = -1 * a
Next i
Print s
End Sub

回答3：

Private Sub Command1_Click()
For i = 1 To 99 Step 2
s = s + 1
Next i
Print -s
End Sub

回答4：

mod

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