# cppclean > Find unused code in C++ projects. > More information: . - Run in a project's directory: `cppclean {{path/to/project}}` - Run on a project where the headers are in the `inc1/` and `inc2/` directories: `cppclean {{path/to/project}} --include-path={{inc1}} --include-path={{inc2}}` - Run on a specific file `main.cpp`: `cppclean {{main.cpp}}` - Run on the current directory, excluding the "build" directory: `cppclean {{.}} --exclude={{build}}`