vb产生随机数vb产生随机数
Static Function Shuffle (Lower As Integer, Upper As Integer) As Integer
Static PrimeFactor(10) As Integer Static a As Integer, c As Integer, b As Integer
Static s As Integer, n As Integer Dim i As Integer, j As Integer, k As Integer
Dim m As Intege...
vb产生随机数
Static Function Shuffle (Lower As Integer, Upper As Integer) As Integer
Static PrimeFactor(10) As Integer Static a As Integer, c As Integer, b As Integer
Static s As Integer, n As Integer Dim i As Integer, j As Integer, k As Integer
Dim m As Integer
If (n <> Upper - Lower + 1) Then
n = Upper - Lower + 1
i = 0
n1 = n
k = 2
Do While k <= n1
If (n1 Mod k = 0) Then
If (i = 0 Or PrimeFactor(i) <> k) Then
i = i + 1
PrimeFactor(i) = k
End If
n1 = n1 / k
Else
k = k + 1
End If
Loop
b = 1
For j = 1 To I
b = b * PrimeFactor(j)
Next j
If n Mod 4 = 0 Then b = b * 2
a = b + 1
c = Int(n * .66)
t = True
Do While t
t = False
For j = 1 To I
If ((c Mod PrimeFactor(j) = 0) Or _
(c Mod a = 0)) Then t = True
Next j
If t Then c = c - 1
Loop
Randomize
s = Rnd(n)
End If
s = (a * s + c) Mod n
Shuffle = s + Lower
End Function
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For I = 1 To 20
num(I)=Shuffle(1,100)
next I
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