Question

which function is used to find factorial​

Answer 1

Answer:

The task is to write a function factorial(n) that calculates n! using recursive calls. By definition, a factorial is n! can be written as n * (n-1)! . In other words, the result of factorial(n) can be calculated as n multiplied by the result of factorial(n-1) .

Answer 2

Answer:

In this example, you will learn to find the factorial of a non-negative integer entered by the user using recursion.