Write a program to reverse a number in java

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 Write a program to reverse a number in java

public class ReverseNumber
{
    public static void main(String args[]){
        int number =123,reverseNumber=0;
        
        while(number!=0){
        reverseNumber =reverseNumber * 10 + number%10;
        number=number/10;
        
        }
        
        System.out.println(reverseNumber);
    }
}

Output

321

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