Many learners feel that pointers is a puzzling topic. However, pointers can make programs
quicker, straightforward, and memory efficient. C/C++ gives more importance to pointers. Hence,
it is important to know the operation and applications of pointers. Pointers are used as tools in C/
C++ and if you fail to understand them, you will lose the power of C/C++.
Similar to C, in C++, variables are used to hold data values during program execution. When
declared, every variable occupies certain memory locations. It is possible to access and display
the address of the memory location of a variable using ‘&’ operator. Memory is arranged ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.