VB编S=113
VB编S=1-1/3!+1/5!-1/7.....人脑进入死循环...Private Sub Command1_Click() Dim n As Integer, i As Integer, s As Integer, p As Integer, j As Integer n = Val(Text1.Text) s = 1 p = 1 For i = 2 To (2 * n - 1) Step 1 p = p * (2 * i - 2) * (2 * i - 1) j = (-1) ^ (i - 1) s = s + j * (1 / p) Next i Text2.Text = Str(s) End Sub VB计算S=1-1/3!+1/5!-1/7!+.......+(-1)^(n+1)* 1/(2n-1)! 小弟是学生,在学VB,这代码有什么错误,帮忙看一下。。。。。
这样改下看行吗!~ n = Val(Text1.Text) s = 1 p = 1 If n < 3 Then '输入3以内的拒绝运算 Text2.Text = "请在text1中输入大于3的数字" Exit Sub End If For i = 3 To n Step 2 p = -p * (i - 1) * i s = s + 1 * (1 / p) Next Text2.Text = s
我运行通过啊
我运行通过啊
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