C++ tutorials

Learn C++
https://www.learncpp.com
C++ Examples
https://www.programiz.com/cpp-programming/examples
Programming Tutorials - C++ OpenGL STL
https://www.cprogramming.com/tutorial.html
Tetris tutorial in C++ platform independent focused in game logic for beginners - Javier López
https://javilop.com/gamedev/tetris-tutorial-in-c-platform-independent-focused-in-game-logic-for-beginners/