c/c++

Dev c++

https://www.csie.ntu.edu.tw/~b98902112/cpp_and_algo/cpp/variable.html

https://hackersir.gitbooks.io/c/content/Ch0/01_devcpp.html

https://uranusjr.com/blog/post/14/do-not-use-dev-cpp/

 http://monkeycoding.com/

 http://program-lover.blogspot.com/

 https://www.geeksforgeeks.org/

https://sites.google.com/site/zsgititit/home/jin-jiec-cheng-shi-she-ji/fen-er-zhi-zhi-divide-and-conquer-yu-er-yuan-sou-xun-binary-search

Structures using Python(Hanoi)

http://interactivepython.org/runestone/static/pythonds/Recursion/TowerofHanoi.html

Paul Programming
https://www.youtube.com/watch?v=psJtcFpoUdY

Neeraj Mishra
https://www.thecrazyprogrammer.com/2017/07/stl-list.html

https://www.youtube.com/watch?v=K7VIKlUdo20

microsoft MSDN
https://msdn.microsoft.com/zh-tw/library/336xbhcz.aspx