서랍에 검은 색 양말이 a개, 흰색 양말이 b개, 노란색 양말이 c개, 초록색 양말이 d개 있다.
마리오는 보지 않고, 서랍에 양말을 몇 개 이상 꺼내야지 짝이 맞는 양말이 나올까?
단, a, b, c, d 중 가장 작은 수와 가장 큰 수를 정의해야 한다.
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Function: require_once댓글 작성하기 댓글수0
