PROGRAMMER TUTORIAL

Benefits(use) of pointers in c: Pointers provide direct access to memory Pointers provide a way to return more than one value to the functio...

Address Operator (& - Ampersand): Returns address of the given variable.  Consider the following example, int *ptr, var = 10; ptr = ...

A pointer is declared by putting an asterisk '*' before the variable name. int var;     /* variable declaration */ int *ptr;   /* po...

We can create array of unions similar to creating array of any primitive data type. Below is the general form of declaration for array of un...

What is a pointer? A pointer is a variable whose value is the address of another variable. How to declare a pointer? Any declaration with an...

There are two types of pointer operators.  They are 1. Address operator(&) 2. Indirection operator(*) Address Operator: It is used to ge...

Union variable can be declared while defining a union or after defining a union. Let us see how to declare a union variable while defining a...

We can create array of structures similar to creating array of any primitive data types.   Below is the general form of declaration for arra...

It is used to find the size(in bytes) of data type or variable.  Consider the following examples, Example 1: int arr[100]; sizeof(int)      ...

There are two types of shift operators.  They are 1. Left shift operator (<<) 2. Right shift operator(>>) Left shift operator: I...