HI , here I am attaching the Course-3 and Course-4 cpp code files of Programming in C++: A Hands-on Introduction course in Coursera.
And i will attach the links of Course-1 and Course-2 code links of this specialisation for handy.
Thanks...
https://github.com/ginny100/Programming-in-C-plus-plus-A-Hands-on-Introduction