Monday 7 December 2020

Factorial of Number using Do-While Loop

import java.util.*;
public class FactDoWhile 
{
	public static void main(String[] args) 
	{
		Scanner s = new Scanner(System.in);
		System.out.println("\n Enter Number...");
		int number = s.nextInt();
		int fact=1,i=1;
			do
			{
				fact=fact*i;
				i++;
			}while(i<=number);
	System.out.println("\n Factorial of "+number+" is = "+fact);
	}
}

Output:

Enter Number...
6

 Factorial of 6 is = 720
 
 

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