Math Gadalka Telegram Bot

Live Bot

• Link: https://t.me/GadalkaMathBot
• Username: @GadalkaMathBot

Overview

A Telegram bot written in C++ that evaluates mathematical expressions, including inline mode. It supports both basic and advanced functions in the following categories:

• Arithmetic operations
• Trigonometric functions
• Logarithms
• Powers

Computation is powered by a custom engine/library.

Tech Stack

Language standard: C++23

Dependencies:

• tgbot-cpp — Telegram Bot API for C++
• nlohmann-json — JSON processing
• sqlite3 — embedded SQL database
• MathWorker — C++ library for mathematical expressions

Roadmap

• Bot settings: buttons and menu
• More predefined functions and examples
• Multi-line/systems of expressions mode

Build

1. Clone the repository

   git clone https://github.com/Igorantivirus/MathTgBot
   cd MathTgBot

2. Generate CMake files

   cmake -B build

3. Build

   cmake --build build --config Release

4. Configure

   Edit assets/mainConfig.json. At minimum:

   • Provide the bot API token
   • Ensure the path to assets/responseConfig.json is correct

5. Run

   From the build directory, run the executable MathBot, passing the path to assets/mainConfig.json:

   ./MathBot "path/assets/mainConfig.json"

License

MIT License