Write a program in Java to reverse the digits of a number using while loop

 Hello GTU students,  this is a program in Java to reverse the digits of a number using while loop



public class ReverseNumberExample1   
{  
    public static void main(String[] args)   
    {  
        int number = 654321, reverse = 0;  
        while(number != 0)   
        {  
            int remainder = number % 10;  
            reverse = reverse * 10 + remainder;  
            number = number/10;  
        }  
        System.out.println("The reverse of the given digits is: " + reverse);  
    }  
} 

Output: 

The reverse of the given digits is: 123456

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