Programming Languages. A Universal Navigator for Preparing for the Unified State Exam

This reference is intended for preparing for the practical part of the Unified State Exam in Informatics. It contains a brief description of the main constructs of programming languages allowed for developing programs for the Unified State Exam in Informatics 2021: C++, C#, Pascal, Python, Java. The book is not a complete documentation of programming languages, but it contains all the constructs necessary for solving Unified State Exam tasks. The described functionality meets the requirements set forth in the specification and demo version of the assessment tools of the Unified State Exam 2021 in Informatics and ICT. All described constructs are accompanied by examples. For ease of perception, each programming language is highlighted in a separate color. The reference allows for a quick mastery of the syntax and application features of the main constructs of a specific language, as well as comparing the functionality of the listed languages. The book is aimed at high school graduates, teachers, and methodologists.