vb编程求pai的近似值,求各位大神帮忙,希望是do loop和exit do 语句的。
答案:1 悬赏:70
解决时间 2021-01-14 03:24
- 提问者网友:萌卜娃娃
- 2021-01-13 08:00
vb编程求pai的近似值,求各位大神帮忙,希望是do loop和exit do 语句的。
最佳答案
- 二级知识专家网友:爱难随人意
- 2021-01-13 09:33
Dim PI As Double
PI = 2
Dim an As Double
Dim n As Double
n = 1
an = (2 * n) ^ 2 / ((2 * n - 1) * (2 * n + 1))
Do While an > 1.0000000000001
PI = PI * an
n = CDbl(n + 1)
an = (2 * n) ^ 2 / ((2 * n - 1) * (2 * n + 1))
Loop
MsgBox PI追问谢谢
PI = 2
Dim an As Double
Dim n As Double
n = 1
an = (2 * n) ^ 2 / ((2 * n - 1) * (2 * n + 1))
Do While an > 1.0000000000001
PI = PI * an
n = CDbl(n + 1)
an = (2 * n) ^ 2 / ((2 * n - 1) * (2 * n + 1))
Loop
MsgBox PI追问谢谢
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