Principle of proframing language

(a) Lisp is a functional programming language. Given the following Lisp code: (defun fact (n) (if (= n 0) (* n (fact (n 1)) write a function (only a function) in C/C++ that computes the same result (convert the code to (b) Write a C/C++ function that does the same as the following Lisp program: (defun cube (x)