public class MainClass { public static void main(String args[]) { for (int counter = 0; counter <= 10; counter++)
System.out.printf("%d! = %d\n", counter, factorial(counter));
}
// recursive declaration of method factorial public static long factorial(long number) { if (number <= 1) // test for base case return 1; // base cases: 0! = 1 and 1! = 1 else
// recursion step return number * factorial(number - 1);
}
}