
class Factorial{  
 public static void main(String args[]){  
  int i,fact=1;  
  int number=5;//It is the number to calculate factorial    
  for(i=1;i<=number;i++){    
      fact=fact*i;    
  }    
  System.out.println("Factorial of "+number+" is: "+fact);    
 }  
}  


import java.util.*;
class Factorial{
	public static int fact(int n){
		if(n==0 || n==1)
			return 1;
		else
			return n*fact(n-1);
	}
	public static void main(String args[]){
		Scanner sc=new Scanner(System.in);
		System.out.print("Enter a number: ");
		int n=sc.nextInt();
		System.out.println("The factorial is: "+fact(n));
	}
}

