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本帖最后由 ysr 于 2022-1-4 13:26 编辑
代码如下:
Private Sub Command1_Click()
'研究某数蔡氏素数的程序
Dim a, b
a = Val(Text1)
a1 = a
q = Val(Text2)
m = Val(10)
If Right(a, 1) Mod 2 = 0 Then
a = a + 1
Else
a = a
End If
s = 0
Do While m <= q
Do While a < Val(m)
Do While InStr(fenjieyinzi0(Val(a)), "*") > 0
a = a + 2
Loop
p1 = a
p2 = Val(m - p1)
p3 = Val(p2 + 60)
p4 = Val(p2 + 120)
If Val(p2) > 0 And InStr(fenjieyinzi0(Val(p1)), "*") = 0 And InStr(fenjieyinzi0(Val(p2)), "*") = 0 And InStr(fenjieyinzi0(Val(p3)), "*") = 0 And InStr(fenjieyinzi0(Val(p4)), "*") = 0 Then
Text3 = Text3 & "2m=" & m & "p1=" & p1 & "p2=" & p2 & "p3=" & p3 & "p4=" & p4 & vbCrLf
s = s + 1
s103 = s103 & "/" & m
Else
m = m
End If
a = a + 2
Loop
m = Val(m + 2)
a = 3
Loop
s103 = Mid(s103, 1)
Dim i As Integer
Dim ak(), s105, cr(), f
Set f = CreateObject("Scripting.Dictionary")
s105 = Split(s103, "/")
j1 = UBound(s105)
For k = 1 To j1
n1 = n1 + 1
ReDim Preserve ak(1 To n1)
ak(n1) = s105(n1)
Next
n = 0
For k = 1 To j1
n = n + 1
ReDim Preserve cr(1 To n)
m = Val(ak(k))
f(m) = ""
Print ak(k)
Next
n = 0
m = f.Keys
For i = 0 To f.Count - 1
ReDim Preserve cr(1 To i + 1)
cr(i + 1) = m(i)
Next
For i = 1 To UBound(cr) - 1
For J = i + 1 To UBound(cr)
If cr(i) > cr(J) Then
temp = cr(J)
cr(J) = cr(i)
cr(i) = temp 'c数组是排序好的
End If
Next J
' If i Mod 20 = 0 Then
' s104 = s104 & temp & "/" & vbCrLf
' Else
' s104 = s104 & temp & "/"
' End If
Next i
For i = 1 To UBound(cr)
If i Mod 20 = 0 Then
s104 = s104 & cr(i) & "/" & vbCrLf
Else
s104 = s104 & cr(i) & "/"
End If
Next
Print temp
MsgBox "ok"
MsgBox s104 '显示数组
s106 = Split(s104, "/")
j2 = UBound(s106)
Text4 = q & "内的不同偶数" & s104
Combo1 = q & "内有" & s & "组蔡氏偶数有" & Val(j2) & "个不同的偶数" & Text3
End Sub |
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