C#/C++ multiple apps pes solution

How can I link multiple applications found within the same solution? Each app has a dif开发者_开发问答ferent objective, yet the output of each is determined by the input of the previous

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The easiest approach would be to have each application write it's results to the standard output. This would allow any other application to execute it, and read it's results. By using this setup any language that can read from the standard output will be capable of running the application and reading it's result.

This is a very common solution when language interop is a priority.