In this blog, you will learn about functions in C programming, including their definition, types, and how to use them to make your code more modular and efficient.
In computer programming, macros are a tool that allows a developer to re-use code. For instance, in the C programming language, this is an example of a simple macro definition which incorporates arguments:#define square(x) ((x) * (x))After being defined like this, our macro is used ...
To start off, the macro must be given a unique name. This name cannot match other macros, and it usually cannot match the name of other properties, functions, and tools within Excel. The macro name is what the user will use to call the macro into action. To define a macro name, the...
Declaring const char GRADE = 'A'; ensures the GRADE remains 'A' always. 12 Variable in C Programming A Variable in C Programming is a named storage location that can hold different values. The declaration int age; creates a Variable in C Programming named age. 14 Constant in C Programming...
A macro is a sequence of instructions that is expanded inline wherever it is called in the code. A function, on the other hand, is a named block of code that can take arguments and return values. Functions are typically compiled separately and called as subroutines, whereas macros are expand...
of an int is 32. The same issue arises with 2 << 30 and 3 << 30. I have been working on fixing this issue in a few different projects. The correct fix here is to use 1U as the literal instead. adrian@ has advocated for the macros BIT32(bit) and BIT64(bit) which I would al...
they mostly use C/C++ compilers to build these libraries. Using an interpreted programming language is like being carried by a runner, while a compiled (non-interpreted) programming language is like running itself. This subtle difference turns into a huge gap when you run the same routine (i....
I use a little bit of MFC and ATL in the sample code, but I will explain the code thoroughly, so you should be able to follow along if you are not familiar with MFC or ATL. The sections in this article are: COM - What Exactly Is It? - A quick introduction to the COM standard,...
What’s in a Macro Package? In Chapters 4, 14, and 15, you’ve seen almost all of the individual formatting requests that nroff and troff provide, and many examples of groups of requests working together in macros. However, writing individual macros is still a far cry from putting ...
A related programming language,Java, is based on C++ but optimized for the distribution of program objects in a network such as the internet. Java is somewhat simpler and easier to learn than C++ and has characteristics that give it other advantages over C++. However, both languages require a...