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README.md

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-# C-Plus-Plus
-All Algorithms implemented in C++
+## C++ 
+
+This repository contains some useful algorithms and data structures. 
+
+### Contribute
+
+How you can contribute? See this small guide.
+
+* Please describe your pull requests. 
+* Don't use **bits/stdc++.h** because this is quite Linux specific and slow down the compiler process.
+* Put in comments in your code.
+* Avoid **struct** uses instead the **class** keyword.
+* Add some test cases in the main-function.