form1.frm

vb电子书籍

VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H00E0E0E0&
   Caption         =   "求最大公约数"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   FillColor       =   &H00C0C0C0&
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   12
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "Form1.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   1440
      TabIndex        =   0
      Top             =   2160
      Width           =   1695
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
  Option Base 1
Function gcd(ByVal m%, ByVal n%) As Integer
  If m < n Then t = m: m = n: n = t
    Do
      r = m Mod n
        If r = 0 Then Exit Do
          m = n
          n = r
    Loop
  gcd = n

End Function

Private Sub Command1_Click()
  Dim a() As Integer
  n = InputBox("输入n")
  ReDim a(n)
    For i = 1 To n
      a(i) = InputBox("输入数据")
    Next i
  n1 = a(1)
    For i = 2 To n
      m1 = a(i)
        mn = gcd(m1, n1)
          If mn = 1 Then Exit For Else n1 = mn
    Next i
  Print mn
End Sub