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

Examples
with 코볼.

  • 코볼은 오래된 프로그래밍 언어입니다.cobol-eun oraedoen peurogeuraeming eoneo-imnida.COBOL is an old programming language.