Public Class Form1
Dim lettere_parola() As Char
Dim anagrammi() As String
Dim lettera() As Integer
Dim fattoriale As Integer
Dim trovato As Boolean
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
ListBox1.Items.Clear()
ReDim lettera(UBound(lettere_parola))
ReDim anagrammi(fattoriale)
Dim number As New Random
For cont As Integer = 0 To fattoriale - 1
For i As Integer = 0 To UBound(lettere_parola)
trovato = False
While trovato = False
lettera(i) = number.Next(1, UBound(lettere_parola) + 2)
For j As Integer = 0 To UBound(lettere_parola)
If lettera(i) = lettera(j) And j <> i Then
trovato = True
End If
Next
If trovato = True Then
trovato = False
Else
trovato = True
End If
End While
anagrammi(cont) += TextBox1.Text(lettera(i) - 1)
Next
trovato = False
For i As Integer = 0 To cont
If anagrammi(cont) = anagrammi(i) And i <> cont Then
trovato = True
Exit For
End If
Next
If trovato <> True Then
ListBox1.Items.Add(anagrammi(cont))
End If
anagrammi(cont) = ""
If trovato = True Then
cont -= 1
End If
For i As Integer = 0 To UBound(lettere_parola)
lettera(i) = 0
Next
Next
End Sub
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
Dim num_lettere As Integer = 0
lettere_parola = TextBox1.Text.ToCharArray
For i As Integer = 0 To UBound(lettere_parola)
trovato = False
For j As Integer = 0 To UBound(lettere_parola)
If TextBox1.Text(i) = TextBox1.Text(j) And i <> j Then
trovato = True
End If
Next
If trovato = False Then
num_lettere += 1
End If
Next
fattoriale = 1
For i As Integer = num_lettere To 1 Step -1
fattoriale *= i
Next
End Sub
End Class
![C# / VB.NET - [VB.NET] Anagrammi parole e numeri](/data/logos/logositov9.png)
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