例11.frm

在VB5环境下开发的VB程序集,窗体控件源代码.

VERSION 5.00
Begin VB.Form frm8_7_6 
   Caption         =   "例11:利用递归求m,n的最大公约数"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6270
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   12
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   6270
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "计算"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2040
      TabIndex        =   0
      Top             =   2400
      Width           =   2415
   End
End
Attribute VB_Name = "frm8_7_6"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    Dim x%, y%, gcdinxy%
    Cls
    x = CInt(InputBox("请输入第一个整数"))
    y = CInt(InputBox("请输入第二个整数"))
    Print x & "和" & y & "的最大公约数为" & greatcd(x, y)
End Sub
Public Function greatcd(m As Integer, n As Integer) As Integer
If (m Mod n = 0) Then
       greatcd = n
       Print m, n
   Else
       greatcd = greatcd(n, m Mod n)
       Print m, n
   End If
End Function