Answer Posted / Suvendu Bikash Bhakta

In R, you can call C functions using the .C interface. First, you need to write the C code and compile it into a shared library (.so or .dll depending on your operating system).nnOnce compiled, you can call the C function from R using the `.C()` function with the following format:n```rnresult <- .C("function_name", argument1, argument2, ...)n```nReplace "function_name" with the name of your C function and arguments with the corresponding arguments passed to the C function.

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