What are Static functions and where are they used?
Static functions are similar to static variables. As we have discussed the scope and use of static variables in the previous tutorial, we will not explain those concepts here …
Returning multiple values from a function
In C programming language, whenever we want to return multiple values from a function the first thing that comes to our mind is “Call by addresses” or “Call by …
Macros, Conditional Compilation and Preprocessor Directives in C/C++
In C programming Preprocessing is a compilation step that occurs before the compiler compiles the C source code. In this step the C program is preprocessed and all the …
Difference Between void main(), int main() and void main(void) in C/C++
The main function is the one where the program initiates its execution. All the other functions are called from the main function. But because of the feature “overloading” present …
C Program to remove duplicate elements from an array
In this tutorial, we will write a simple c program to remove duplicate elements from an array. This c program works for both sorted or unsorted arrays. In order …
Difference between Structure and Union in C
Structure and Union both are the user-defined data types where the user can store different data types in one at the same memory location in the form the one …
Scope of Global and Static variables in C/C++
The scope of a variable means where that specific variable could be used. It means the inside the specific file or the files which are including that files. Global …
In which order function parameters are evaluated in C/C++?
Let’s first discuss what we mean when we talk about functions and function parameters. Functions are referred to as a small block of code which can be called from …
C Program to change Endianness of data and bytes swapping example using Pointers
Data endianness is quite straightforward and at the same time critical part when we are talking about the order in which our data is going to be stored. By …
C Program Compilation steps & Example with GCC Linux
In this tuorial, we will see how different compilation steps of a C program and how to compile a C program using GCC in Linux enviornemnt. Running and compiling …