UVA - 10018 - Reverse and Add

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;




public class Main {

   
    public static void main(String[] args) throws IOException {
        InputStreamReader isr=new InputStreamReader(System.in);
        BufferedReader br=new BufferedReader(isr);
        int cases=Integer.parseInt(br.readLine());
        StringBuffer sb=new StringBuffer("");
        for(int i=0;i<cases;i++){
            StringBuilder  m=new StringBuilder(br.readLine());
            long x,y;
            int counter=0;
            while(!pali(m.toString())){
                x=Long.parseLong(m.toString());
                y=Long.parseLong(m.reverse().toString());
                m=new StringBuilder(x+y+"");
                counter++;
            }
            sb.append(counter).append(" ").append(m).append("\n");
        }
        System.out.print(sb);
    }
   
    static boolean pali(String s){
        for(int i=0,j=s.length()-1;i<s.length()/2;i++,j--){
           if(s.charAt(i)!=s.charAt(j)) {
                return false;
            }
        }
        return true;
    }
}