气泡法

Private Sub Command1_Click()
Cls

Dim a(10) As Integer
Dim i As Integer
Dim j As Integer

For i = 1 To 10
a(i) = Int(Rnd * 100)
Print a(i)
Next i
Print

For i = 1 To 9
    For j = 1 To 10 - i
    If a(j) < a(j + 1) Then
    swap a(j + 1), a(j)
    End If
    Next j
Next i
For i = 1 To 10
Print a(i)
Next i
End Sub

Private Sub swap(a As Integer, b As Integer)
t = a
a = b
b = t
End Sub