i am a newbie in coding. Now i am reading a big project source code and there are many thing need to be remembered. So i need to use a software to draw code flow and relationship betwwen functions in project. Could you recommend me a free software to draw flow of code and relation ship between functions ? Thank you so much

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    Take a look at our existing questions about flowchart – Mawg Oct 14 at 8:46
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    Do you want to use UML? – Mawg Oct 14 at 8:46
  • It is a great idea to designs first, then code. However, if you put specially formatted comments in your code, tools such as Doxygen can use them to generate up to date diagrams from your code. You can see some examples [here](doxygen.nl/results.html( – Mawg Oct 14 at 8:50

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