왜 wrong answer인가요?

왜 wrong answer인가요?

minyoung402 Reply 9 years 30 weeks ago

왜 인가요?

Status Problem

booksky

Reply 9 years 30 weeks ago

YES NO가 아니라 Yes No입니다

minyoung402 Reply 9 years 30 weeks ago

아 죄송합니다