VB表达式:计算S=1+1/2+1/4+1/7+1/11+1/16+1/22+1/29+···当第i项的值
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VB表达式:计算S=1+1/2+1/4+1/7+1/11+1/16+1/22+1/29+···当第i项的值
Private Sub Command1_Click()
Dim i As Long
Dim a As Double
Dim s As Double
Dim stp As Integer
stp = 1
i = 1
Do While True
If 1 / i < 10 ^ -4 Then Exit Do
a = 1 / i
s = s + a
i = i + stp
stp = stp + 1
Loop
Print s
End Su
Dim i As Long
Dim a As Double
Dim s As Double
Dim stp As Integer
stp = 1
i = 1
Do While True
If 1 / i < 10 ^ -4 Then Exit Do
a = 1 / i
s = s + a
i = i + stp
stp = stp + 1
Loop
Print s
End Su
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