baekjoon 2908 상수 ] 문자열처리, int뒤집기

import java.util.*;
import java.io.*;

public class Main {

    public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt(); int b = sc.nextInt();
            a = (a%10)*100 + ((a%100)/10)*10 + a/100;
            b = (b%10)*100 + ((b%100)/10)*10 + b/100;

            System.out.println(a>b?a:b);

    }
}