Java Reference
In-Depth Information
{
public static void main(String[] args)
{
System.out.println(factorial(12));
System.out.println();
System.out.println(factorial(20L));
System.out.println();
System.out.println(factorial(170.0));
System.out.println();
System.out.println(factorial(new
BigIn-
teger("170")));
System.out.println();
System.out.println(factorial(25.0));
System.out.println();
System.out.println(factorial(new BigInteger("25")));
}
static int factorial(int n)
{
if (n == 0)
return 1;
else
return n*factorial(n-1);
}
static long factorial(long n)
{
if (n == 0)
return 1;
else
return n*factorial(n-1);
}
static double factorial(double n)
{
if (n == 1.0)
return 1.0;
else
return n*factorial(n-1);
