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Readme.md

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+# Compiler Design Programs
+It is a repository which contains some basic programs to recognize keywords, identifiers, operators, numbers and so on, whatever offered by any compiler😅
+## Usage
+Clone this repository by pressing the clone button using GitHub (in websites)
+Else use Ubuntu terminal or Windows Command Prompt with [Git Downloaded](https://git-scm.com/downloads) and type
+```bash
+git clone https://github.com/sdc224/Compiler-Design-Programs
+```
+You can also go directly to this [link](https://github.com/sdc224/Compiler-Design-Programs)
+## Description
+The folder named [CompilerDesignInC](https://github.com/sdc224/Compiler-Design-Programs/tree/master/CompilerDesignInC) is for Windows users(Visual C++) and The folder named [Ubuntu](https://github.com/sdc224/Compiler-Design-Programs/tree/master/Ubuntu) is for Ubuntu(gcc) and all [MinGW](http://www.mingw.org/category/wiki/download) users.
+
+
+By going forward to any directory, you can get all details for finding any file or program in our repository
+## Contributing
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+
+Please make sure to update tests as appropriate.
+
+## Authors and Acknowledgement
+This repository is created and maintained by 
+
+1. [Sourodeep Chatterjee](https://github.com/sdc224)
+2. [Souvik Gorai](https://github.com/goraisouvik26)
+
+We appreciate Our Compiler Design Professor **S.C. Maharana** for his support and ideas.