Question

Rewrite the following program Using while loop:

import java.util.*; 
class Number 
public static void main(String args[]) 
{ 
int n, r; 
Scanner in = new Scanner(System.in); 
System.out.println("Enter a number"); 
n = in.nextlnt(); 
do 
  ( 
  r = n % 10; 
  n = n / 10; 
  System.out.println(r); 
  } 
while (n != 0); 
 }
}

Answer 1

import java.util.*;
class Number{
public static void main(String args[1){
int n, r;
Scanner in = new Scanner(System.in);
System.out.println("Enter a number");
n = in.nextInt();
while (n != 0)
{r = n % 10;
n = n / 10;
System.out.printin(r);
}
}}