form1.frm

一个些基本算法。有关于数组元素插入

VERSION 5.00
Begin VB.Form Form1 
   AutoRedraw      =   -1  'True
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5115
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   5115
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command5 
      Caption         =   "删除"
      Height          =   495
      Left            =   3960
      TabIndex        =   3
      Top             =   2040
      Width           =   1095
   End
   Begin VB.CommandButton Command4 
      Caption         =   "数组排序"
      Height          =   495
      Left            =   3960
      TabIndex        =   2
      Top             =   840
      Width           =   1095
   End
   Begin VB.CommandButton Command3 
      Caption         =   "生成数组"
      Height          =   495
      Left            =   3960
      TabIndex        =   1
      Top             =   240
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "插入"
      Height          =   495
      Left            =   3960
      TabIndex        =   0
      Top             =   1440
      Width           =   1095
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim c%(), a%, b%

Private Sub Command1_Click()
Dim s%
s = Val(InputBox("请输入要插入的元素."))
a = UBound(c)
ReDim Preserve c(UBound(c) + 1)
While s < c(a) And a > 0
  c(a + 1) = c(a)
  a = a - 1
Wend
c(a + 1) = s
For a = 1 To UBound(c)
  Print c(a);
  If a = 10 Then Print
Next a
Print
End Sub

Private Sub Command3_Click()
Cls
Randomize
For a = 1 To 10
  ReDim Preserve c%(a)
  c(a) = Rnd * 99 + 1
  Print c(a);
Next a
Print
End Sub

Private Sub Command4_Click()
Dim m%, l%
For a = 1 To UBound(c) - 1
  l = a
  For b = a + 1 To UBound(c)
    If c(l) > c(b) Then
      l = b
    End If
  Next b
  If l <> a Then
    m = c(l)
    c(l) = c(a)
    c(a) = m
    l = l + 1
  End If
Next a
  For a = 1 To UBound(c)
    Print c(a);
  Next a
  Print
End Sub

Private Sub Command5_Click()
Dim s%, i As Boolean
a = 0
s = Val(InputBox("请输入要删除的元素."))
While a < UBound(c)
  a = a + 1
  If c(a) = s Then
    For b = a To UBound(c) - 1
      c(b) = c(b + 1)
    Next b
    a = a - 1
    i = True
    ReDim Preserve c(UBound(c) - 1)
  End If
Wend
If Not (i) Then MsgBox "none"
For a = 1 To UBound(c)
  Print c(a);
  If a Mod 10 = 0 Then Print
Next a
Print
End Sub