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Option Explicit
Const max As Integer = 1000
Sub Macro1()
Dim bumbo As Integer, bunshi As Integer, a As Double
Dim deta As Integer, gyou As Integer
Cells(1, 1).Value = 0
Cells(2, 1).Value = ""
For bumbo = 1 To max
For bunshi = 1 To max
If GCM(bumbo, bunshi) = 1 Then
a = bunshi / bumbo
If Application.Round(a * 3.4, 1) = 1 + a * 3 Then
Cells(1, 1).Value = Cells(1, 1).Value + 1
Cells(Cells(1, 1).Value, 2).Value = bunshi
Cells(Cells(1, 1).Value, 3).Value = bumbo
Cells(Cells(1, 1).Value, 4).Value = a
End If
End If
Next bunshi
Next bumbo
Cells(2, 1).Value = "=MAX(D1:D" + strr(Cells(1, 1).Value) + ")"
deta = 0
gyou = 1
While deta = 0 And gyou <= Cells(1, 1).Value
If Cells(gyou, 4).Value = Cells(2, 1) Then
deta = 1
Range("B" & gyou).Select
End If
gyou = gyou + 1
Wend
End Sub
Private Function GCM(ByVal a As Integer, ByVal b As Integer) As Integer
If b = 0 Then
GCM = a
Else
GCM = GCM(b, a Mod b)
End If
End Function
Private Function strr(ByVal n As Integer) As String
strr = Right(Str(n), Len(Str(n)) - 1)
End Function
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