C Programming Tutorial Function Pointer RF2vqbIEGzs

Web Reference: Function pointers let you decide which function to run while the program is running, or when you want to pass a function as an argument to another function. Think of it like saving a phone number - the pointer knows where the function lives in memory, so you can "call" it later. Nov 14, 2025 · One of the most useful applications of function pointers is passing functions as arguments to other functions. This allows you to specify which function to call at runtime. What is Function Pointer in C? A pointer in C is a variable that stores the address of another variable. Similarly, a variable that stores the address of a function is called a function pointer or a pointer to a function. Function pointers can be useful when you want to call a function dynamically.

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