I saw a nice video, I wrote down the demo, and I Shared it with you

ReadMe.txt
Polymorphism\1-2.h
extend\1-2.h
Polymorphism\1-3.h
package2\1.h
extend\1.h
Polymorphism\1.h
template\1.h
template\2-1.h
Polymorphism\2-1.h
extend\2-1.h
package2\2.1.h
extend\2.h
package2\2.h
Polymorphism\2.h
template\2.h
extend\3-1.h
template\3-1.h
Polymorphism\3-1.h
Polymorphism\3-2.h
Polymorphism\3.h
extend\3.h
package2\3.h
template\3.h
Polymorphism\4-1.h
extend\4-1.h
Polymorphism\4-2.h
Polymorphism\4-3.h
extend\4.h
template\4.h
package2\4.h
extend\5-1.h
package2\5.h
extend\5.h
template\5.h
package1\5.h
package2\6.1.h
package2\6.h
template\6.h
package1\6.h
package2\7.h
template\7.h
package1\7.h
package2\8.h
package1\8.h
template\8.h
template\demo10.h
Polymorphism\demo4.h
maze\MazeMap.h
maze\PUBLIC.h
Polymorphism\1-2.cpp
extend\1-2.cpp
Polymorphism\1-3.cpp
template\1.cpp
Polymorphism\1.cpp
package2\1.cpp
Base\1.cpp
extend\1.cpp
package1\1.cpp
template\2-1.cpp
Polymorphism\2-1.cpp
extend\2-1.cpp
package2\2.1.cpp
Polymorphism\2.cpp
template\2.cpp
extend\2.cpp
Base\2.cpp
package2\2.cpp
package1\2.cpp
template\3-1.cpp
Polymorphism\3-1.cpp
extend\3-1.cpp
Polymorphism\3-2.cpp
extend\3.cpp
Base\3.cpp
template\3.cpp
package2\3.cpp
package1\3.cpp
extend\4-1.cpp
Polymorphism\4-2.cpp
Polymorphism\4-3.cpp
Base\4.cpp
extend\4.cpp
template\4.cpp
package2\4.cpp
package1\4.cpp
extend\5-1.cpp
package2\5.cpp
extend\5.cpp
template\5.cpp
Base\5.cpp
package1\5.cpp
package2\6.1.cpp
Base\6.cpp
template\6.cpp
package2\6.cpp
package1\6.cpp
Base\7.cpp
template\7.cpp
package2\7.cpp

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．