CSC301 Factorial Example Code Isaac Chen

PYTHON:

def factorial(n: int):
	prod: int = 1
	for i in range(1, n + 1):
		prod *= i

	return prod

C++

int factorial(int n) {
	int prod = 1;
	for(int i = 1; i <= n; i++) {
		prod *= i;
	}

	return prod;
}

SML

fun factorial(n: int): int =
  if n = 0 then 1
  else n * factorial(n - 1);