C++ Challenges

There are a few HackerRank Challenges posted below. The HackerRank team used to send out weekly challenges by email, and there are a tons of challenges on their site, worth to try, not only for fun. It is a very efficient way to learn coding not only C++ there are many other languages supported by the HackerRank team. These source codes simply for guidance!!
PLEASE DO NOT COPY AND PASTE ONTO HACKERRANK SITE AS A SOLUTION!!
Try to solve them on your own.
–  Happy Coding!

You can compile and run these source codes from your favourite terminal using one of the following commands:

clang++ example.cpp -Wall -Wextra -std=c++14
or
g++ example.cpp -Wall -Wextra -std=c++14

Box It! – HackerRank Challenge Solved in C++

Accessing Inherited Functions – HackerRank Challenge Solved in C++

Set – STL – HackerRank Challenge Solved in C++

Multi Level Inheritance – HackerRank Challenge Solved in C++

Variable Sized Arrays – HackerRank Challenge Solved in C++

Virtual Function – HackerRank Challenge Solved in C++

Rectangle Area – HackerRank Challenge Solved in C++

Chocolate Feast – HackerRank Challenge Solved in C++

Library Fine – HackerRank Challenge Solved in C++

Alternating Characters – HackerRank Challenge Solved in C++

Angry Professor – HackerRank Challenge Solved in C++