RosettaCodeData/Task/Hamming-numbers/VBScript/hamming-numbers.vb

23 lines
573 B
VB.net

For h = 1 To 20
WScript.StdOut.Write "H(" & h & ") = " & Hamming(h)
WScript.StdOut.WriteLine
Next
WScript.StdOut.Write "H(" & 1691 & ") = " & Hamming(1691)
WScript.StdOut.WriteLine
Function Hamming(l)
Dim h() : Redim h(l) : h(0) = 1
i = 0 : j = 0 : k = 0
x2 = 2 : x3 = 3 : x5 = 5
For n = 1 To l-1
m = x2
If m > x3 Then m = x3 End If
If m > x5 Then m = x5 End If
h(n) = m
If m = x2 Then i = i + 1 : x2 = 2 * h(i) End If
If m = x3 Then j = j + 1 : x3 = 3 * h(j) End If
If m = x5 Then k = k + 1 : x5 = 5 * h(k) End If
Next
Hamming = h(l-1)
End Function