VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   1560
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   1950
   LinkTopic       =   "Form1"
   ScaleHeight     =   1560
   ScaleWidth      =   1950
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command1 
      Caption         =   "обчислити"
      Height          =   375
      Left            =   0
      TabIndex        =   2
      Top             =   1200
      Width           =   1935
   End
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   0
      TabIndex        =   1
      Text            =   "Text2"
      Top             =   600
      Width           =   1935
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   0
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   0
      Width           =   1935
   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()
a = Text1
f = 1
For i = 1 To a
f = f * i
Next i
Text2 = f
End Sub

Private Sub Form_Load()
Text1 = 0
Text2 = 0
End Sub