Option Explicit Option Base 1
Private Sub Command1_Click() Dim A() As Integer
Dim I As Integer, m As Integer Dim K As Integer ReDim A(10) For I = 1 To 10 A(I) = I Print A(I); Next I Print
m = InputBox(\?è?m\ K = 9 + m
ReDim Preserve A(K) For I = 11 To K
A(I) = A(I - 10) Next I
For I = 1 To 10
A(I) = A(I + m - 1) Next I
For I = 1 To 10 Print A(I); Next I Print End Sub 3．
Option Explicit
Private Sub Command1_Click()
Dim I As Integer, J As Integer, K As Integer Dim a() As Integer, n As Integer, p As Integer Dim s As String, Flag As Boolean p = 1
For K = 10 To 100
I = 1
Do While I <= 10 And Not Flag J = 1
Do While J <= 10 And Not Flag n = I ^ 2 + J ^ 2 If n = K Then Flag = True
ReDim Preserve a(p)
a(p) = K p = p + 1
s = I & Str(J) & Str(K) List1.AddItem s End If J = J + 1 Loop I = I + 1 Loop
Flag = False Next K End Sub 4．
Option Explicit
Private Sub Command1_Click() Dim A(10) As Integer
Dim B(10) As Integer, S As String
Dim I As Integer, J As Integer, X As Integer A(1) = Int(90 * Rnd) + 10 S = A(1)
For I = 2 To 10 Do
X = Int(90 * Rnd) + 10 For J = 1 To I - 1
If X = A(J) Then Exit For Next J
If J = I Then A(I) = X
S = S & \ Exit Do End If Loop Next I
Text1.Text = S
B(1) = Int(90 * Rnd) + 10 S = B(1)
For I = 2 To 10 Do
X = Int(90 * Rnd) + 10 For J = 1 To I - 1
If X = B(J) Then Exit For Next J
If J = I Then
B(I) = X
S = S & \ Exit Do End If Loop Next I
Text2.Text = S S = \
For I = 1 To 10
For J = 1 To 10
If A(I) = B(J) Then S = S & \ End If Next J Next I
Text3.Text = S End Sub
Private Sub Command2_Click() Text1.Text = \ Text2.Text = \ Text3.Text = \ Text1.SetFocus End Sub 5．
Option Explicit
Private Sub Command1_Click() Dim I As Integer, J As Integer
Dim a() As Integer, K As Integer, Sum As Integer K = Val(Text1.Text) I = 1 Do
J = K Mod 10
ReDim Preserve a(I) a(I) = J
Sum = Sum + J K = K \\ 10 I = I + 1 Loop Until K = 0 Text2.Text = Sum End Sub 6．
Option Explicit
Private Sub Command1_Click()
Dim a(100, 2) As Integer, K As Integer Dim I As Integer, J As Integer Dim M As Integer, N As Integer K = 1
For I = 1 To 99
For J = 1 To 99 If I > J Then M = I - J N = I + J
If Sqr(M) = Int(Sqr(M)) And Sqr(N) = Int(Sqr(N)) Then List1.AddItem I & \ \ a(K, 1) = I a(K, 2) = J K = K + 1 End If End If Next J Next I End Sub
第六章 参考答案
实验
实验6-1
1、 Exit Do 2、 Y(X) 3、 X >= -1
实验6-2
【题目二】42 、26、8
实验6-3
1、 s1, key 2、 s As String
3、 ch >= \
4、 Mid(s, i, 1) = Chr(Asc(ch) + k - 26) 思考：解密函数
Private Sub dec(s As String, k As Integer) '解密过程 Dim i As Integer, ch As String * 1
For i = 1 To Len(s) ch = Mid(s, i, 1)
If \ If Asc(ch) - k < Asc(\
Mid(s, i, 1) = Chr(Asc(ch) - k + 26) '小于A的ASCII值则加上26 Else
Mid(s, i, 1) = Chr(Asc(ch) - k) End If
ElseIf ch >= \ '多分支格式，ch介于小写a与z之间 If Asc(ch) - k < Asc(\
Mid(s, i, 1) = Chr(Asc(ch) - k + 26) '小于a的ASCII值则加上26 Else
Mid(s, i, 1) = Chr(Asc(ch) - k) End If End If Next i End Sub 实验6-4
1、 b() As Integer, st As String 2、 L <= R
3、 ReDim Preserve b(R) 4、 L = L + 1
辗转相除法求最大公约数函数
Private Function Gcd(ByVal p As Integer, ByVal q As Integer) As Integer
Dim r As Integer r = p Mod q Do While r <> 0 p = q q = r
r = p Mod q Loop Gcd = q End Function
实验 6-5 【题目一】
age = age(n - 1) - 3 【题目二】
1、(Left + Right) / 2 2、Left = Mid + 1 实验6-6 1、3 -1 2、7 4