HackerRank Solution: Variable Sized Arrays in C++

Let’s make multiplication click! Start with arrays to show what multiplication means—build equal groups, count rows and columns, and let kids see the “why” behind the numbers. Once the concept is clear, it’s time for fluency with a fun twist! 👉 Make multiplication practice a fun activity with Uno cards. Flip an Uno card, multiply, and cover the answer. It’s a hands-on way to practice math, build fluency, and keep kids engaged. This is part of our everyday practice along with the multiplication