Dim B(99) As Integer

Private Sub Command1_Click()
List1.Clear: List2.Clear
Randomize
Cls
For i = 0 To 99
B(i) = Fix(Rnd * 1000)
List1.AddItem B(i)
Next i
End Sub

Private Sub Command2_Click()
List2.Clear
For i = 0 To 98
For j = i + 1 To 99
If B(j) < B(i) Then
a% = B(i): B(i) = B(j): B(j) = a
End If
Next j
Next i
For i = 0 To 99
List2.AddItem B(i)
Next i
End Sub