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Chapter 01
- https://stackoverflow.com/questions/5171502/c-vs-cc-vs-cpp-vs-hpp-vs-h-vs-cxx
- https://stackoverflow.com/questions/152555/h-or-hpp-for-your-class-definitions
- https://stackoverflow.com/questions/636829/difference-between-void-main-and-int-main-in-c-c
- https://zh.wikipedia.org/zh-hans/%E5%B0%8F%E9%BB%84%E9%B8%AD%E8%B0%83%E8%AF%95%E6%B3%95
- https://stackoverflow.com/questions/55457704/does-int-main-need-a-declaration-on-c
- https://glot.io/snippets/fz51nkfe2n
- https://zh.wikipedia.org/zh-hans/%E6%8B%AC%E5%8F%B7
- https://www.learncpp.com/cpp-tutorial/header-files/
- https://stackoverflow.com/questions/27261508/is-a-header-necessarily-a-file
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Chapter 02
- https://stackoverflow.com/questions/13816385/what-are-the-advantages-of-using-nullptr#13816448
- https://stackoverflow.com/questions/4532000/how-to-assign-pointer-address-manually-in-c-programming-language
- https://blog.csdn.net/iteye_19872/article/details/81550186
- https://zh.wikipedia.org/zh-hans/%E4%BB%A3%E7%A0%81%E6%AE%B5
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Chapter 03
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Chapter 04
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Chapter 05
- https://zh.wikipedia.org/zh-cn/%E5%93%88%E5%B8%8C%E8%A1%A8
- https://en.cppreference.com/w/cpp/container
- https://ell.stackexchange.com/questions/111642/collection-vs-set
- https://math.stackexchange.com/questions/504540/set-vs-collection-terminology-what-is-the-difference
- https://docs.microsoft.com/zh-cn/cpp/cpp/arrays-cpp?view=msvc-160
- https://www.runoob.com/cplusplus/cpp-arrays.html
- https://stackoverflow.com/questions/15079057/arrays-vs-vectors-introductory-similarities-and-differences
- https://stackoverflow.com/questions/5205491/whats-the-difference-between-stl-and-c-standard-library
- https://stackoverflow.com/questions/6314830/is-stl-a-part-of-core-of-c
- https://stackoverflow.com/tags/stl/info
- https://en.wikipedia.org/wiki/C%2B%2B#Standardization
- https://en.cppreference.com/w/cpp/language/range-for
- https://trends.google.com/trends/explore?date=today%205-y&q=%E6%95%A3%E5%88%97%E8%A1%A8,%E5%93%88%E5%B8%8C%E8%A1%A8
- https://en.cppreference.com/w/cpp/container/unordered_map/end
- https://stackoverflow.com/questions/16012721/space-between-arrow-operator-in-c
- https://docs.microsoft.com/en-us/cpp/cpp/auto-cpp?view=msvc-160
- https://zh.wikipedia.org/zh-hans/%E5%85%B3%E8%81%94%E6%95%B0%E7%BB%84
- https://en.cppreference.com/w/cpp/container/unordered_map
- https://www.cplusplus.com/reference/algorithm/find/
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Chapter 06
- http://www.hwjyw.com/jxyd/cybx/200902/t20090224_27080.shtml
- https://zh.wikipedia.org/zh-cn/%E6%AA%94%E6%A1%88%E7%B5%90%E5%B0%BE
- https://www.runoob.com/cplusplus/cpp-files-streams.html
- https://en.cppreference.com/w/cpp/io/manip/setprecision
- https://en.cppreference.com/w/cpp/io/manip/showpoint
- https://en.cppreference.com/w/cpp/io/manip/fixed
- https://en.cppreference.com/w/cpp/io/basic_ios/eof
- https://en.cppreference.com/w/cpp/io/manip/setw
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Chapter 07
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Chapter 08
- https://nedbatchelder.com/blog/201803/is_python_interpreted_or_compiled_yes.html
- https://archive.is/OknKh
- https://en.wikipedia.org/wiki/Turtle_graphics
- https://zh.wikipedia.org/zh-hans/Logo_(%E7%A8%8B%E5%BA%8F%E8%AF%AD%E8%A8%80)
- https://docs.python.org/zh-cn/3/library/turtle.html
- https://github.com/walkerje/C-Turtle
- https://arve0.github.io/example_lessons/python/lessons/Turtle%20Power/Turtle%20Power.html
- https://www.zdic.net/hans/%E5%BA%A7%E6%A0%87
- https://zh.wikipedia.org/wiki/%E5%AF%86%E9%8B%AA
- https://replit.com/@walkerje/CTurtle