Web Reference: Nov 14, 2025 · For example, "int *ptr;" declares a pointer to an integer. Accessing the pointer directly will just give us the address that is stored in the pointer. To get the value at the address stored in a pointer variable, we use * operator which is call dereferencing operator in C Note that we use * for two different purposes in pointers. A pointer is a variable that stores the memory address of another variable as its value. A pointer variable points to a data type (like int) of the same type, and is created with the * operator. In this tutorial, you'll learn about pointers; what pointers are, how do you use them and the common mistakes you might face when working with them with the help of examples.
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