55 lines
985 B
VB.net
55 lines
985 B
VB.net
For k = 1 To 5
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count = 0
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increment = 1
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WScript.StdOut.Write "K" & k & ": "
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Do Until count = 10
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If PrimeFactors(increment) = k Then
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WScript.StdOut.Write increment & " "
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count = count + 1
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End If
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increment = increment + 1
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Loop
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WScript.StdOut.WriteLine
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Next
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Function PrimeFactors(n)
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PrimeFactors = 0
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arrP = Split(ListPrimes(n)," ")
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divnum = n
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Do Until divnum = 1
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For i = 0 To UBound(arrP)-1
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If divnum = 1 Then
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Exit For
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ElseIf divnum Mod arrP(i) = 0 Then
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divnum = divnum/arrP(i)
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PrimeFactors = PrimeFactors + 1
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End If
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Next
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Loop
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End Function
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Function IsPrime(n)
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If n = 2 Then
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IsPrime = True
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ElseIf n <= 1 Or n Mod 2 = 0 Then
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IsPrime = False
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Else
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IsPrime = True
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For i = 3 To Int(Sqr(n)) Step 2
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If n Mod i = 0 Then
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IsPrime = False
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Exit For
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End If
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Next
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End If
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End Function
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Function ListPrimes(n)
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ListPrimes = ""
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For i = 1 To n
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If IsPrime(i) Then
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ListPrimes = ListPrimes & i & " "
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End If
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Next
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End Function
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