帮忙---哪里错了

Private Sub Command1_Click()
Dim str() As String
Dim num() As Integer
Dim max, i, n, j ,r As Integer
str() = Split(Text1.Text, ",")
n = UBound(str)
ReDim num(n)
For i = 0 To n
num(i) = CInt(str(i))
Next i
For r = 0 To n - 1
For j = i To n
If num(i) > num(j) Then
max = num(i)
num(i) = num(j)
num(j) = max
Else
End If
Next j
Next r
For r = 1 To n
Print num(r)
Next r
End Sub

Private Sub Command1_Click()
Dim str() As String
Dim num() As Integer
Dim max, i, n, j ,r As Integer
str() = Split(Text1.Text, ",")
n = UBound(str)
ReDim num(n)
For i = 0 To n
num(i) = CInt(str(i))
Next i
For i= 0 To n - 1
For j = i To n
If num(i) > num(j) Then
max = num(i)
num(i) = num(j)
num(j) = max
Else
End If
Next j
Next i
For r = 0 To n
Print num(r)
Next r
End Sub

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