How do you get allegro to work on dev c plus plus?

To get Allegro working with Dev-C++, first download the Allegro library suitable for your system. Then, set up your Dev-C++ environment by adding the Allegro include and library directories in the "Compiler Options" under the "Directories" tab. Next, link the necessary Allegro libraries by adding them in the "Linker" section of the project options. Finally, include the required Allegro headers in your source code and ensure the Allegro DLLs are in your project's directory when you run the program.