package basicjava_pac; import java.util.*; public class Recursion_prac { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int s; System.out.print("Enter Number = "); s = sc.nextInt(); int z = factorial(s); System.out.println(z); } public static int factorial(int num) { if (num == 1) { return 1; } else { return num * factorial(num - 1); } } }