5-9.frm

本教材为“第2章”、“第4章”、“第7章”、“第8章”、“第10章”和“第12章”配备了附加练习题及答案

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4095
   ClientLeft      =   60
   ClientTop       =   405
   ClientWidth     =   6540
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   15.75
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   4095
   ScaleWidth      =   6540
   StartUpPosition =   3  '窗口缺省
   Begin VB.ListBox List1 
      Height          =   2580
      ItemData        =   "5-9.frx":0000
      Left            =   480
      List            =   "5-9.frx":0002
      TabIndex        =   0
      Top             =   360
      Width           =   5535
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Activate()
Dim a() As Integer
Dim m As Integer, n As Integer
Dim i As Integer, j As Integer
Dim st As String, sum As Integer
n = InputBox("n=?")
m = InputBox("m=?")
ReDim a(n, m)
Randomize: sum = 0
For i = 1 To n
st = ""
For j = 1 To m
a(i, j) = Int(Rnd * 90) + 10
sum = sum + a(i, j)
st = st & Format(a(i, j), "@@@@")
Next j
List1.AddItem st
Next i
sum = sum / (n * m)
For i = 1 To n
For j = 1 To m
If a(i, j) > sum Then
Debug.Print i; "行"; j; "列:"; a(i, j)
End If
Next j
Next i
Debug.Print "Average="; sum
End Sub