例5.7 计算1~100的奇数和.frm

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VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "例5.7  计算1~100的奇数和"
   ClientHeight    =   2520
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4080
   LinkTopic       =   "Form1"
   ScaleHeight     =   2520
   ScaleWidth      =   4080
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "计算2"
      Height          =   495
      Left            =   1433
      TabIndex        =   1
      Top             =   1433
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "计算1"
      Height          =   495
      Left            =   1433
      TabIndex        =   0
      Top             =   593
      Width           =   1215
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
   Dim i%, s%
   Cls
   s = 0
   For i = 1 To 100 Step 2
      s = s + i
   Next i
   Print "1~100的奇数和为"; s
End Sub
Private Sub Command2_Click()
     Dim i%, s%
     s = 0: i = 1
re: If i <= 100 Then
         s = s + i
         i = i + 2
         GoTo re
     End If
    Print "1~100的奇数和为"; s
End Sub