import java.util.Scanner;
public class FactorialRecursion {
public static void main(String[] args) {
Scanner myScanner=new Scanner(System.in);
System.out.print("Enter a number : ");
int n=myScanner.nextInt();
System.out.print("Factorial of "+n+" is : "+factorial(n));
}
static int factorial(int n)
{
int f;
if(n==0){
f=1;
}else{
f=n*factorial(n-1);
}
return f;
}
}
//Enter a number : 5
//Factorial of 5 is : 120