C Language

If you are learning “C programming“, it is very important to understand the difference between definition and declaration. Now you are thinking about why important to know the difference between declaration and definition, then the reason behind is that if you don’t understand the difference, you’ll run into weird linker errors like “undefined symbol data” […]

When we started learning the programming language, we faced two fancy words declaration and definition. In the beginning, most programmers avoid understanding these two words’ declaration and definition. Initially, this two-term declaration looks very confusing. But after practicing the programming problems you are not only able to understand this concept able also able to understand

I have already written a blog post on C storage class specifiers. In this blog post, we only focus on static storage duration. It means in this blog post you will learn what is the meaning of static storage duration in C programming. The storage duration of a variable determines its lifetime. “Lifetime” is the

In this article, I will explain the difference between const int*, const int * const, and int const *. If you are learning C programming and the following questions are coming to your mind. For example, What is the difference between const int * and int * const? What is the difference between const int*,

Do you know the Clockwise/Spiral Rule in C/C++? If your answer is “NO”, then don’t worry in this article you will learn about the Clockwise/Spiral Rule. But, if you already know the Clockwise/Spiral Rule, then this blog post will help you in quick revision. Let’s Begin. The Clockwise/Spiral technique is originally introduced by “David Anderson”.

Do you have use macro constants and constant variables in your code? If you’re reading this article, then it is likely that you answered yes. I believe below questions definitely comes to your mind that are the followings. What is the difference between macro constants and constant variables in C? How do I best use

Many newbies ask these questions, “How to access global variable if there is a local variable with the same name in C/ C++?”, “What happens if the local and global variable has the same name?” or “Can a local and a global variable have the same name in C”. So in this post, I will