排序并计时

Private Sub Command1_Click()
    Open "D:\ccc\ccc.txt" For Output As #1
    Write #1, "start", Time
    
    Dim a(100) As Integer
    Dim i As Integer
    For i = 1 To 100
        a(i) = 10 + Int(Rnd() * 1000)
        Print a(i)
    Next i
    Print
    Dim j As Integer
    For j = 1 To 999
    For i = j + 1 To 100
        If a(j) < a(i) Then
            swap a(j), a(i)
        End If
    Next i
    Next j
    For i = 1 To 100
        Print a(i)
    Next i
    Print
    For i = 1 To 1000
    Print #1, a(i)
    Next
    Write #1, Time
    Close #1
    
End Sub

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