问题描述:
VB上机题用多项式求出圆周率的近似值
Private Sub Form_click()
p1 = 1
p2 = 1
p3 = p1
i = 1
Do While p3 > 0.0000001 *
p2 = (-1) * p2
p3 = p2 / (i + 1) *
p1 = p1 + p2 *
i = i + 1
Loop
Print p1 * 4
End Sub
打*号的又错,求改正!
Private Sub Form_click()
p1 = 1
p2 = 1
p3 = p1
i = 1
Do While p3 > 0.0000001 *
p2 = (-1) * p2
p3 = p2 / (i + 1) *
p1 = p1 + p2 *
i = i + 1
Loop
Print p1 * 4
End Sub
打*号的又错,求改正!
问题解答:
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