파라메터 수가 잘못된 경우메시지 출력및 프로그램 종료 수정 #1
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입력된 수가 없을 경우 경고 메시지 출력및 프로그램 종료 GDG-Korea#19 Signed-off-by: Jongsoo Lee <[email protected]>
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사용법도 같이 출력되었으면 좋겠습니다. 위와 같이 수정되면 더 좋을 것 같습니다. |
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@Seonggwang 90b59e6 에 usage 사용하도록 되어있습니다. |
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입력된 수가 없을 경우 경고 메시지 출력및 프로그램 종료 GDG-Korea#19
Signed-off-by: Jongsoo Lee [email protected]