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Code::Block IDE for C/c++ Development

1 min read Updated June 30, 2026
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The open source, cross-platform, free C, C++ and Fortran IDE

Application screenshot Code::Blocks is a free C, C++, and Fortran IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable.

Finally, an IDE with all the features you need, having a consistent look, feel and operation across platforms.

Code::Block IDE Highlights:

  • Open Source! GPLv3, no hidden costs.
  • Cross-platform. Runs on Linux, Mac, Windows (uses wxWidgets).
  • Written in C++. No interpreted languages or proprietary libs needed.
  • Extensible through plugins

Code::Block IDE Compiler Support

  • Multiple compiler support:
  • GCC (MingW / GNU GCC)
  • MSVC++
  • clang
  • Digital Mars
  • Borland C++ 5.5
  • Open Watcom
  • Very fast custom build system (no makefiles needed)
  • Support for parallel builds (utilizing your CPU’s extra cores)
  • Multi-target projects
  • Workspaces to combine multiple projects
  • Inter-project dependencies inside workspace
  • Imports MSVC projects and workspaces (NOTE: assembly code not supported yet)
  • Imports Dev-C++ projects

Frequently Asked Questions

What does this C++ program do?
It is a C++ example program that demonstrates Code::Block IDE for C/c++ Development, including the complete source code and the expected sample output.
How do I compile and run this C++ program?
Save the code in a `.cpp` file, compile it with `g++ filename.cpp -o program`, then run it with `./program` (or `program.exe` on Windows).
What concepts does this example use?
This example uses core C++ syntax, illustrating a common pattern in C++ programming.

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