vb编程：求a=1+3+5+.+（2n-1）的值

首页/题库/188℃/2024-05-21 04:27:33

vb编程：求a=1+3+5+.+（2n-1）的值

Private Sub Form_click()

Dim a As Integer

Dim i As Integer

Dim n As Integer

n = InputBox("n=")

For i = 1 To n

a = a + 2 * n - 1

Next i

Print "n="; n, "a="; a

End Sub

怎么不对呢?

优质解答：

for 循环修改下

for i=1 to 2n-1 step 2

a=a+i

next i

我来回答修改/报错/举报内容！

猜你喜欢