A pointer (will be explained in detail later) is a memory address. A pointer variable is a variable which is capable of holding the address of another memory location. We use two operators along with pointers. They are address (&) operator and dereferencing (*) operator. The syntax for declaring a pointer is a follows: data-type *pointer-name; So, while declaring a pointer variable we have to use *. Let’s declare an integer pointer. int *p; In the above example p is a pointer of the type int. It is capable of storing the address of a memory location
The post what is this the use of & and * operators in C++ appeared first on Coding Security.
what is this the use of & and * operators in C++
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