Function fact

examples/recursion/recursion.go:11–16

This `fact` function calls itself until it reaches the base case of `fact(0)`.

(n int)

// This `fact` function calls itself until it reaches the
// base case of `fact(0)`.
func fact(n int) int {
	if n == 0 {
		return 1
	}
	return n * fact(n-1)
}

func main() {
	fmt.Println(fact(7))