What are pointers to functions in C++?

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Prerna

If you have a variable var in your program, &var will give you its address in the memory.We have used address numerous times while using the scanf() function.
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Experienced Computer trainer having worked in IT sector for 20 years.

The function pointer is used to point functions, similarly, the pointers are used to point variables. It is utilized to save a function's address. The function pointer is either used to call the function or it can be sent as an argument to another function.
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