Same logic in C++

Can we implement exactly the same logic in c++ because as far as i know there is no way to declare an array without giving the size of array?

Hey Bhavya, can you please elaborate what you exactly want to ask. And we can declare an array in c++ without giving size by using pointer like this int* arr;

Hey Bhavya, I am marking your doubt as Resolved for now. Re-open it if required.