by Peter Elisa Souhoka (21 Submissions)
Category: Custom Controls/Forms/Menus
Compatability: VB 6.0
Difficulty: Unknown Difficulty
Originally Published: Fri 16th May 2008
Date Added: Mon 8th February 2021
Rating: 
(1 Votes)
Permutation
VBcoders
Dim id As Integer
Dim N As Integer
Dim perm() As Integer
Function Engine(i As Integer)
Dim t As Integer
Dim j As Integer
id = id + 1
perm(i) = id
If (id = N) Then stampaj
For j = 1 To N
If (perm(j) = 0) Then
Engine (j)
End If
DoEvents
Next j
id = id - 1
perm(i) = 0
End Function
Private Sub cmdClear_Click()
List1.Clear
End Sub
Private Sub cmdGen_Click()
If Val(txtLength.Text) > Len(txtChar.Text) Then
MsgBox "Failled"
Exit Sub
End If
If Len(txtChar.Text) = 0 Or (Val(txtLength.Text) = 0) Then Exit Sub
Dim i As Integer
N = Val(txtLength.Text)
ReDim perm(N)
For i = 1 To N
perm(i) = 0
Next i
If ChSave.Value = 1 Then
MsgBox "Save To Hasil.txt"
Open App.Path + "\hasil.txt" For Output As #1
End If
Engine 0
If ChSave.Value = 1 Then Close #1
End Sub
Sub Form_Load()
On Error Resume Next
id = -1
End Sub
Sub stampaj()
Dim i As Integer
Dim result As String
result = ""
For i = 1 To N
result = result & CStr(Mid$(txtChar.Text, perm(i), 1))
Next i
List1.AddItem result
If ChSave.Value = 1 Then Print #1, result
End Sub