Call by Value and Call by Reference in C Argument passing (change(a,b), change(x,y))is a technique for transferring data and information between the calling and called functions. There are two ways to pass arguments to the called function: a)Call by Value, b)Call by Reference. Call by Value: The call by value method is the default technique … Read more
The C Programming language is more than 40 years old. It got its name because it was influenced by a now almost forgotten programming language called B(which was in turn derived from BCPL). C has gone on to spawn a lot of other languages, utilized for both general and niche purposes. C itself, though, has … Read more
Introduction of Pointer in C A pointer is a variable in the C Programming Language that holds the address of another variable of the same data type. For example, an integer variable contains an integer value; however, an integer pointer holds the address of an integer variable. Pointers in C have derived data types. Whenever … Read more
Strings in C are the collection of characters. Strings are also known as an “Array of Characters”.
The need for Functions in C When we write programs, sometimes it happens that we have to type any code repeatedly, so to avoid this situation, we create C functions. Creating a function reduces the consumption of memory space, and we can use that code in the program when needed. With the help of the … Read more
The data of the array is stored in a linear list that is addressed differently by the index given in the square brackets.