Computing Factorials
Explore how to compute factorials using recursion in C++. Learn the concept of factorials, understand the base and recursive cases in the function, and see step-by-step code implementation to solidify your understanding for coding interviews.
What is a factorial?
A factorial is the product of an integer and all the positive integers less than it. It is denoted by the symbol:
For example, 4! (read as four factorial) is denoted as follows:
Expanding a Factorial
A factorial of any integer can be written as a product of that integer ...