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Dim s As String, c As String, d As String

Dim n As Integer, b1 As Integer, b2 As Integer, v As Integer, i As Integer s = Text1.Text: n = Len(s): i = 1 Do While i <= n

c = Mid(s, i, 2) If c = \ d = \¶«\

ElseIf c = \ d = \ÄÏ\

ElseIf c = \ d = \\ Else

d = \±±\ End If

b1 = Val(Mid(s, i + 2, 1)) b2 = Val(Mid(s, i + 3, 1)) v= ¢Ù

List1.AddItem d + \ ¢Ú Loop End Sub

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ÅÅÐòǰ 86 71 5 41 81 79 37 89 ÅÅÐòºó 5 37 41 71 79 89 86 81 Const n = 8 Dim a(1 To n) As Integer Private Sub Command1_Click()

Dim i As Integer, j As Integer, k As Integer, t As Integer Dim flag As Boolean

'¶Áȡһ×éÕýÕûÊý,´æ´¢ÔÚÊý×éaÖÐ,´úÂëÂÔ For i = 1 To n - 1 k = 1 If IsPrime(a(k)) Then flag = True Else flag = False For j = i + 1 To n If IsPime(a(j)) Then If a(j) < a(k) Then k = j

flag = True End If End If Next j

If k <> i Then

t = a(k): a(k) = a(i): a(i) = t End If

If Not flag Then Exit For 'Exit For±íʾÍ˳öÑ­»· Next i

'ÒÀ´ÎÊä³öÅÅÐòºóµÄÊý¾Ý¡£´úÂëÂÔ End Sub

Function IsPrime(m As Integer) As Boolean

'±¾º¯ÊýÅжÏmÊÇ·ñÊÇËØÊý:ÊÇËØÊý·µ»ØÖµÎªTrue,²»ÊÇËØÊý·µ»ØÖµÎªFalse '´úÂëÂÔ End Function

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(a(i)

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1¸ö,ÖÕµãÊÇ·å¶¥ºóËùÓÐÁ¬ÐøÏ½µ¶ÎÖеÄ×îºó1¸ö¡£

? ¶Ô³Æ²¨·å:ÉÏÉý¶ÎÓëϽµ¶Î¸öÊýÏàͬµÄ²¨·å³ÆÎª¶Ô³Æ²¨·å¡£ ÏÂͼΪһ×éÊý¾ÝµÄ±ä»¯¶Î¼°²¨·åʾÒâͼ¡£

ÏÖÒªÇóͳ¼ÆÊý×éa¸÷ÔªËØÒÀ´Î±ä»¯¹ý³ÌÖС°¶Ô³Æ²¨·å¡±µÄ¸öÊý¡£Ð¡ÀîÒÀ¾ÝÉÏÊöÃèÊöÉè¼ÆÈçÏÂVB³ÌÐò¡£Çë»Ø´ðÏÂÁÐÎÊÌâ:

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(1)Êý×éÔªËØ¡°1,4,3,3,2,6,8,7,9,3,4,7,9,6,3,1¡±ÒÀ´Î±ä»¯¹ý³ÌÖС°¶Ô³Æ²¨·å¡±µÄ¸öÊýΪ ¡£ (2)ÇëÔÚ»®Ïß´¦ÌîÈëºÏÊʵĴúÂë¡£ Const n = 20

Dim a(1 To n) As Integer Private Sub Form_Load()

'¶ÁÈ¡Êý¾Ý,²¢´æ´¢µ½Êý×éaÖÐ,´úÂëÂÔ End Sub

Private Sub Command1_Click()

Dim flag As Integer '´æ´¢±ä»¯¶ÎµÄ״̬:1±íʾÉý,-1±íʾ½µ,0±íʾƽ Dim count As Integer '´æ´¢¶Ô³Æ²¨·å¶ÎµÄ¸öÊý Dim steps As Integer Dim i As Integer

flag = 0: steps = 0: count = 0 For i = ¢Ù To n If a(i) > a(i - 1) Then

If IsSymPeak(flag, steps) Then count = count + 1 If flag = 0 Or flag = -1 Then ¢Ú 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 - 1 flag = -1 End If Next i

If IsSymPeak(flag, steps) Then count = count + 1 Text1.Text = Str(count) End Sub

Function IsSymPeak(flag As Integer, steps As Integer) As Boolean If ¢Û Then IsSymPeak = True Else

IsSymPeak = False End If End Function

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