a랑 b일걸요 아까보니까 정답 떴던데 확인해보세요 https://hackers.co.kr/?mod=fullservice_marking_teps&keywd=teps_jumsu1&logger_kw=teps_jumsu1
좋아요
0https://hackers.co.kr/?mod=fullservice_marking_teps&keywd=teps_jumsu1&logger_kw=teps_jumsu1
좋아요
0