Factorial Number Using DoWhile Loop

 

• Factorial Number Using DoWhile Loop

import java.util.Scanner;

public class Demo {

public static void main(String[] args) {

int x=1,n,fact=1;

Scanner s=new Scanner(System.in);

System.out.println("Enter n value");

n=s.nextInt();

do

{

fact=fact*x;

x++;

}while(x<=n);

System.out.println(fact);

}

}

Output:

Enter n value

5

120

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