Program for factorial in java?

Program for factorial in java

import java.util.*;

class factorial

{

public static void main(String hg[])

{

int n,i,f=1;

Scanner o = new Scanner(System.in);

System.out.print("enter any number ");

n= o.nextInt();

for(i=1; i<=n; i++)

{

f=f*i;

}

System.out.print("factorial is" +f);

}