문제점이 영 안찾아지네요

Option Explicit

Sub main()
        ''필수변수입력
        Dim 인수1, 인수2, i, 버퍼 As Variant
       
        ''핵심변수입력
        Dim 회원구분, 예약수량, 예약금액, 합계(1000), 예약번호(1000), Num, Temp, j As Variant
       
        ''인수처리
        인수1 = Val(Left(Command, InStr(Command, " ")))
        인수2 = Val(Mid(Command, InStr(Command, " ")))
       
        ''입력파일처리
        Open "c:\c_it\data\abc03.txt" For Input As #1
       
            For i = 1 To 인수2
                Line Input #1, 버퍼
                    If i >= 인수1 Then
                    ''변수저장
                    회원구분 = Trim(Mid(버퍼, 33, 1))
                    예약수량 = Val(Mid(버퍼, 18, 5))
                    예약금액 = Val(Mid(버퍼, 23, 10))
                   
                    ''배열변수구하기
                    If 회원구분 = "0" Or 회원구분 = "1" Then
                    Num = Num + 1
                    합계(Num) = 예약수량 + 예약금액
                    예약번호(Num) = Trim(Mid(버퍼, 1, 7))
                   
                    End If
                    End If
            Next i
           
        ''정렬알고리즘
        For i = 1 To Num
            For j = i To Num
                If 합계(i) > 합계(j) Or (합계(i) = 합계(j) And 예약번호(i) > 예약번호(j)) Then
               
                Temp = 합계(i)
                합계(i) = 합계(j)
                합계(j) = Temp
               
                Temp = 예약번호(i)
                예약번호(i) = 예약번호(j)
                예약번호(j) = Temp
               
                End If
           
            Next j
        Next i
        Close #1
       
        ''출력파일처리
        Open "c:\c_it\data\ans1.txt" For Output As #2
        Print #2, 인수1, 인수2, 예약번호(10)
        Close #2

End Sub