VB计算圆周率π的近似值

Question

如题所述

Answer 1

完整的代码如下：

Dim Pi As Single

Dim i As Single

Dim Fh As Integer

Fh = -1

Pi = 0

For i = 1 To 1000000

   Fh = -1 * Fh

   Pi = Pi + Fh / (2 * i - 1)

Next i

Pi = Pi * 4

Print Pi

Answer 2

你可以用割圆法来计算。