Learn C Language app for iPhone and iPad

This is an application for quickly learning C programming.
The learning course covers all the concepts of the C programming language from basic to advanced levels and does not require any prior knowledge of programming and is ideal for beginners who want to learn C programming.
Experienced programmers can use this application as a reference and code examples.
The application is available in the following languages: English, French, German, Italian, Portuguese, Russian and Spanish.
For convenience, the app offers two modes depending on the users preferences: light and dark themes.
The C Programming app contains an interactive test system for each section - about 140 questions that can be used to prepare for various interviews and exams.
The application content covers the following topics:
• Variables and data types
• Constants and Literals
• Operations
• Type conversion
• Control structures
• Loops
• Arrays
• Functions
• Scope
• Storage Classes
• Pointers
• Characters and strings
• Structures
• Enumerations
• Console I/O
• Formatted output
• Formatted input
• Preprocessor
• Error handling
The content of the application is updated with each new version.