Abstract: The practice of online and offline hybrid teaching aims at the flipped classroom, making students the leading role in the classroom and changing the previous teaching mode of teachers speak and students listen, which is passively accepted by students. Nowadays, online and offline hybrid teaching has become one of the mainstream teaching practices. However, the traditional online and offline hybrid teaching practice does not understand the effect of students' online preview and students' learning effect in class. Therefore, it is of great significance to explore an advanced information tool platform to solve these pain points. Rain classroom as the use of a wide range of wisdom teaching tools, easy to use, powerful. Taking the C++ language programming course taught by the author as an example, this paper focuses on how to realize the online and offline hybrid teaching of the course based on rain classroom. The results of the questionnaire show that students have a good evaluation of the online and offline hybrid teaching based on rain classroom, and believe that the tool can effectively help them to complete the learning of the course.

Key words: C++ language programming, The rain classroom, Online and offline mixed teaching