Page 167 - CA_Blue( J )_Class10
P. 167

You will get the following output:

















                  Program 6    To input a number and print the factorial of the number using while loop.


                   1   import java.util.*;
                   2   class while_loop

                   3   {
                   4       public static void main()

                   5       {
                   6           Scanner sc= new Scanner(System.in);

                   7           int i=1,n,f=1;
                   8           System.out.print("Enter a number : ");

                   9           n=sc.nextInt();
                  10           while(i<=n)

                  11           {
                  12               f=f*i;
                  13       i++;

                  14           }

                  15           System.out.println("Factorial of a number : "+f);
                  16       }}

                 You will get the following output:
























                                                                                                                       165
                                                                                              Iterative constructs in Java  165
   162   163   164   165   166   167   168   169   170   171   172