CPP-module-08

documentation:
ex01:
https://www.geeksforgeeks.org/the-c-standard-template-library-stl/
https://www.geeksforgeeks.org/vector-in-cpp-stl/
https://www.techiedelight.com/fr/check-if-an-element-exists-in-an-array-cpp/
https://cplusplus.com/reference/algorithm/find/
https://www.programiz.com/cpp-programming/vectors

ex02:
https://www.geeksforgeeks.org/stack-in-cpp-stl/