package Facade;
/**
 * @(#)Factorial.java
 *
 *
 * @author 
 * @version 1.00 2010/3/21
 */


public class Factorial {
	
	int n;
    public Factorial(int n) {
    	this.n=n;
    }
    
    public void calculate(){
		int factr=1;
		for (int i=1; i<=n; i++){
			factr=factr*i;
		}
		System.out.println("The factorial is : "+factr);
	}
    
    
}