Dim flag As Integer '存储变化段的状态:1表示升,-1表示降,0表示平
Dim count As Integer '存储对称波峰段的个数
Dim steps As Integer
Dim i As Integer
flag = 0: steps = 0: count = 0
For i = ________ To n
If a(i) > a(i - 1) Then
If IsSymPeak(flag, steps) Then count = count + 1
If flag = 0 Or flag = -1 Then
_________
Else
steps = steps + 1
End If
flag = 1
ElseIf a(i) = a(i - 1) Then
If IsSymPeak(flag, steps) Then count = count + 1
steps = 0
flag = 0
Else
steps = steps - 1flag = -1
End If
Next i
If IsSymPeak(flag, steps) Then count = count + 1
Text1.Text = Str(count)
End SubIf __________________ Then
IsSymPeak = True
Else
IsSymPeak = False
End If
End Function