Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
프로그래밍 언어에서 예약어는 특별한 의미를 가집니다.peurogeuraeming eon-eoeseo yeyag-eoneun teugbyeolhan uimi-reul gajimnida.In programming languages, reserved words have special meanings.