Option Explicit

Option Explicit

Private Sub Command1_Click()
Dim strline As String
Open App.Path & "\3-1.txt" For Input As 1
Do While Not EOF(1)
Line Input #1, strline
List1.AddItem strline
Loop
Close #1

End Sub

Private Sub Command2_Click()
Open App.Path & "\3-01.txt" For Output As 1
Do While Not EOF(1)

Print #1, strline
List1.AddItem strline
Loop

End Sub

Private Sub Form_Load()
Dim Combo1 As Control
Dim Combo2 As Control
Dim List1 As Control
List1.ListIndex = 0
Combo1.AddItem "10"
Combo1.AddItem "13"
Combo1.AddItem "16"
Combo1.AddItem "19"
Combo1.AddItem "22"
Combo1.AddItem "25"
Combo1.AddItem "28"
Combo1.AddItem "31"
Combo1.AddItem "34"
Combo1.AddItem "37"
Combo1.AddItem "40&q

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